APA (7th ed.) Citation

Suparman. (2007). Bercocok tanam ubi jalar. Azka Press.

Chicago Style (17th ed.) Citation

Suparman. Bercocok Tanam Ubi Jalar. Azka Press, 2007.

MLA (8th ed.) Citation

Suparman. Bercocok Tanam Ubi Jalar. Azka Press, 2007.

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