Gaya APA

Sutarta, E, S., Rahutomo, S. (2006). Proceedings international oil palm conference optimum use of resources : challenges and opportunities for sustainable oil palm development Bali, 19-23 June 2006 agriculture . Medan: Pusat Penelitian Kelapa Sawit.

Gaya MLA

Sutarta, Edy, Sigit., Rahutomo, Suroso. "Proceedings international oil palm conference optimum use of resources : challenges and opportunities for sustainable oil palm development Bali, 19-23 June 2006 agriculture". Medan: Pusat Penelitian Kelapa Sawit, 2006. Text.