APA
Pandey S., Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT) M. D. (., Ceballos H., Granados G. & Vasal S. S. (1994). Development and improvement of lowland tropical maize populations by CIMMYT's South American Regional Maize Program. Mexico, DF (Mexico): CIMMYT.
Chicago
Pandey S, Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT) Mexico DF (Mexico), Ceballos H, Granados G and Vasal S.K.|McLean S.D. 1994. Development and improvement of lowland tropical maize populations by CIMMYT's South American Regional Maize Program. Mexico, DF (Mexico): CIMMYT.
Harvard
Pandey S., Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT) M. D. (., Ceballos H., Granados G. and Vasal S. S. (1994). Development and improvement of lowland tropical maize populations by CIMMYT's South American Regional Maize Program. Mexico, DF (Mexico): CIMMYT.
MLA
Pandey S, Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT) Mexico DF (Mexico), Ceballos H, Granados G and Vasal S.K.|McLean S.D. Development and improvement of lowland tropical maize populations by CIMMYT's South American Regional Maize Program. Mexico, DF (Mexico): CIMMYT. 1994.