APA引文

Ramm, C. A. (18). Why I Am Catholic. San Fransisco.

Chicago Style (17th ed.) Citation

Ramm, Charles Adolph. Why I Am Catholic. San Fransisco, 18.

MLA引文

Ramm, Charles Adolph. Why I Am Catholic. San Fransisco, 18.

警告：这些引文格式不一定是100％准确.