APA Style

Yudantara, I, K, G. (1999). Pedoman Praktis Budidaya Tanaman Kelapa Sawit . Jakarta: Bedugul Coorporation Plantation & Trading Company.

MLA Style

Yudantara, I, Ketut, Gede.. "Pedoman Praktis Budidaya Tanaman Kelapa Sawit". Jakarta: Bedugul Coorporation Plantation & Trading Company, 1999. Textbook.