APA (7th ed.) Citation

Heddy, S. (1989). Pengantar: Ekologi / Suwarsono Heddy. Rajawali Press.

Chicago Style (17th ed.) Citation

Heddy, Suwarsono,Soemitro. Pengantar: Ekologi / Suwarsono Heddy. Rajawali Press, 1989.

MLA (8th ed.) Citation

Heddy, Suwarsono,Soemitro. Pengantar: Ekologi / Suwarsono Heddy. Rajawali Press, 1989.

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