APA引文

Grisar, H., & Grisar, H. (1908). Bulle Gregors IX.

Chicago Style (17th ed.) Citation

Grisar, Hartmann, and Hartmann Grisar. Bulle Gregors IX. 1908.

MLA引文

Grisar, Hartmann, and Hartmann Grisar. Bulle Gregors IX. 1908.

警告：這些引文格式不一定是100％准確.