APA引文

Behrman, R. E. (1994). Nelson essentials of pediatrics. Philadelphia: W.B. Saunders.

Trích dẫn kiểu Chicago

Behrman, Richard E. Nelson Essentials of Pediatrics. Philadelphia: W.B. Saunders, 1994.

MLA引文

Behrman, Richard E. Nelson Essentials of Pediatrics. Philadelphia: W.B. Saunders, 1994.

警告：這些引文格式不一定是100％准確.