Suparman. (2007). Bercocok tanam ubi jalar. Azka Press.
Chicago Style (17th ed.) CitationSuparman. Bercocok Tanam Ubi Jalar. Azka Press, 2007.
MLA (8th ed.) CitationSuparman. Bercocok Tanam Ubi Jalar. Azka Press, 2007.
Warning: These citations may not always be 100% accurate.