Gaya APA
Charlos, D, L. (1984).
Maize Diseasea a Guide for Field Identification .
Mexico:
Centro International de Majorameinto de Maiz Y Trigo.
Gaya MLA
Charlos, De, Leon,.
"Maize Diseasea a Guide for Field Identification".
Mexico:
Centro International de Majorameinto de Maiz Y Trigo,
1984.
Text.