APA (7th ed.) Citation

SAGALA, P. (1999). Desain kehutanan holistik - Porkas Sagala. Obor Indonesia.

Chicago Style (17th ed.) Citation

SAGALA, Porkas. Desain Kehutanan Holistik - Porkas Sagala. Obor Indonesia, 1999.

MLA (8th ed.) Citation

SAGALA, Porkas. Desain Kehutanan Holistik - Porkas Sagala. Obor Indonesia, 1999.

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