APA引文

Metaxas, E., & Heller, J. (2008). Amazing grace: William wilberforce and the heroic campaign to end slavery (Unabridged.). Tantor Media.

Chicago Style (17th ed.) Citation

Metaxas, Eric, and Johnny Heller. Amazing Grace: William Wilberforce and the Heroic Campaign to End Slavery. Unabridged. Old Saybrook: Tantor Media, 2008.

MLA引文

Metaxas, Eric, and Johnny Heller. Amazing Grace: William Wilberforce and the Heroic Campaign to End Slavery. Unabridged. Tantor Media, 2008.

警告：這些引文格式不一定是100％准確.