Παραπομπή APA

IRRI. (1984). Cropping systems training series: Growth stages and management in maize. Manila: IRRI.

Παραπομπή Chicago Style

IRRI. Cropping Systems Training Series: Growth Stages and Management in Maize. Manila: IRRI, 1984.

Παραπομπή MLA

IRRI. Cropping Systems Training Series: Growth Stages and Management in Maize. Manila: IRRI, 1984.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.