Gaya APA

8, I, K, K, D, K. (1978). Proceedings Of The Eighth World Forestry Congress . Jakarta: panitia Kongress Kehutanan dunia ke 8.

Gaya MLA

8, I.Panitia, Kongres, Kehutanan, Dunia, Ke. "Proceedings Of The Eighth World Forestry Congress". Jakarta: panitia Kongress Kehutanan dunia ke 8, 1978. Text.