APA Citation

Ridley, M. (1991). Masalah-masalah evolusi. UI Press.

Chicago Style Citation

Ridley, Mark. Masalah-masalah Evolusi. UI Press, 1991.

MLA Citation

Ridley, Mark. Masalah-masalah Evolusi. UI Press, 1991.

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