APA (7th ed.) Citation

Ridley, M. (1991). Masalah-masalah evolusi. Universitas Indonesia.

Chicago Style (17th ed.) Citation

Ridley, Mark. Masalah-masalah Evolusi. Universitas Indonesia, 1991.

MLA (8th ed.) Citation

Ridley, Mark. Masalah-masalah Evolusi. Universitas Indonesia, 1991.

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