APA Style

PROCEEDINGS seminar tentang reforestation dan afforestation di Indonesia, Yogyakarta, 23-24 Agustus 1974. (1974). : UGM.

MLA Style

PROCEEDINGS seminar tentang reforestation dan afforestation di Indonesia, Yogyakarta, 23-24 Agustus 1974. . : UGM, 1974. Electronic resources.