APA (7th ed.) Citation

Diamond, J. (2013). Guns, Germs & Steel. Kepustakaan Populer Gramedia.

Chicago Style (17th ed.) Citation

Diamond, Jared. Guns, Germs & Steel. Kepustakaan Populer Gramedia, 2013.

MLA (8th ed.) Citation

Diamond, Jared. Guns, Germs & Steel. Kepustakaan Populer Gramedia, 2013.

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