Gaya APA

sawit, D, P, P, K. et al (2017). Jurnal penelitian kelapa sawit, Vol. 25, No. 1, April 2017 . Medan: Pusat Penelitian Kelapa Sawit.

Gaya MLA

sawit, Direktur, Pusat, Penelitian, Kelapa. et al. "Jurnal penelitian kelapa sawit, Vol. 25, No. 1, April 2017". Medan: Pusat Penelitian Kelapa Sawit, 2017. Journal.