Ridley, M. Masalah-masalah evolusi. UI-Press.
Chicago Style (17th ed.) CitationRidley, Mark. Masalah-masalah Evolusi. UI-Press.
MLA (8th ed.) CitationRidley, Mark. Masalah-masalah Evolusi. UI-Press.
Warning: These citations may not always be 100% accurate.