IRRI. (1984). Cropping systems training series: Growth stages and management in maize. Manila: IRRI.
استشهاد بنمط شيكاغوIRRI. Cropping Systems Training Series: Growth Stages and Management in Maize. Manila: IRRI, 1984.
MLA استشهادIRRI. Cropping Systems Training Series: Growth Stages and Management in Maize. Manila: IRRI, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.