APA Style

Hakim, S., Barchia, M, F. (2009). Agroekosistem Tanah Mineral Masam (-). Yogyakarta: Gadjah Mada University Press.

MLA Style

Hakim, Syahrul., Barchia, Muhammad, Faiz. "Agroekosistem Tanah Mineral Masam". - Yogyakarta: Gadjah Mada University Press, 2009. Text.