Gaya APA

sutarya, R., grubben, G. (2019). Pedoman Bertanam Sayuran Dataran Rendah . : gadjah mada university press.

Gaya MLA

sutarya, Rakhmat., grubben, Gerard. "Pedoman Bertanam Sayuran Dataran Rendah". : gadjah mada university press, 2019. Text.