APA (7th ed.) Citation

Espig, G. (1988). EKOLOGI. Kreasi Total Media Yogyakarta.

Chicago Style (17th ed.) Citation

Espig, Gustav. EKOLOGI. Kreasi Total Media Yogyakarta, 1988.

MLA (8th ed.) Citation

Espig, Gustav. EKOLOGI. Kreasi Total Media Yogyakarta, 1988.

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