Gaya APA

Barchia, M, F. (2009). Agroekosistem tanah mineral masam (Cet.1). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Barchia, Muhammad, Faiz. "Agroekosistem tanah mineral masam". Cet.1 Yogyakarta: Gadjah Mada University Press, 2009. Textbook.