APA (7th ed.) Citation

Soemartono, Bahrin Samad, & Hardjono, R. (1972). Bercocok tanam padi. Yasaguna.

Chicago Style (17th ed.) Citation

Soemartono, Bahrin Samad, and R. Hardjono. Bercocok Tanam Padi. Jakarta: Yasaguna, 1972.

MLA (9th ed.) Citation

Soemartono, et al. Bercocok Tanam Padi. Yasaguna, 1972.

Warning: These citations may not always be 100% accurate.