Gerard, G., Hadi, S.(1995).Pedoman bertanam sayuran dataran rendah / penyunting, Rakhmat Sutarya, Gerard Grubben, Hadi Sutarno (Cet.1).:Gadjah Mada University Press.
Gaya MLA
Grubben, Gerard., Sutarno, Hadi."Pedoman bertanam sayuran dataran rendah / penyunting, Rakhmat Sutarya, Gerard Grubben, Hadi Sutarno".Cet.1:Gadjah Mada University Press,1995.Textbook.