APA引文

Jordan, W. C., & Nixon, L. (2019). Europe in the high middle ages (Unabridged.). Tantor Media.

Chicago Style (17th ed.) Citation

Jordan, William Chester, and Leon Nixon. Europe in the High Middle Ages. Unabridged. Old Saybrook: Tantor Media, 2019.

MLA引文

Jordan, William Chester, and Leon Nixon. Europe in the High Middle Ages. Unabridged. Tantor Media, 2019.

警告：這些引文格式不一定是100％准確.