APA (7th ed.) Citation

Koen, W., & Ganie, S. N. (1990). Kehidupan purba. Tira Pustaka.

Chicago Style (17th ed.) Citation

Koen, Willie, and Suryatini N. Ganie. Kehidupan Purba. Tira Pustaka, 1990.

MLA (8th ed.) Citation

Koen, Willie, and Suryatini N. Ganie. Kehidupan Purba. Tira Pustaka, 1990.

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