Cita APA

Joseph K Campbell. (1990). Dibble sticks, donkeys, and diesels: Machine in crop production. Manila, Philippines: IRRI.

Chicago Style Citation

Joseph K Campbell. Dibble Sticks, Donkeys, and Diesels: Machine in Crop Production. Manila, Philippines: IRRI, 1990.

Cita MLA

Joseph K Campbell. Dibble Sticks, Donkeys, and Diesels: Machine in Crop Production. Manila, Philippines: IRRI, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.