APA (7th ed.) Citation

PUTRA, A. P. (2009). Tragedi Hutan. PPS ISI Yogyakarta.

Chicago Style (17th ed.) Citation

PUTRA, Andi Purnawan. Tragedi Hutan. PPS ISI Yogyakarta, 2009.

MLA (8th ed.) Citation

PUTRA, Andi Purnawan. Tragedi Hutan. PPS ISI Yogyakarta, 2009.

Warning: These citations may not always be 100% accurate.