Gaya APA
Sutarya, R., Grubben, G. (1995).
Pedoman Bertanam Sayuran Dataran Rendah .
YOGYAKARTA:
Gadjah Mada University Press.
Gaya MLA
Sutarya, Rakhmat., Grubben, Gerard.
"Pedoman Bertanam Sayuran Dataran Rendah".
YOGYAKARTA:
Gadjah Mada University Press,
1995.
Text.