APA引文

(1993). Essentials of family medicine. Baltimore: Williams & Wilkins.

Trích dẫn kiểu Chicago

Essentials of Family Medicine. Baltimore: Williams & Wilkins, 1993.

MLA引文

Essentials of Family Medicine. Baltimore: Williams & Wilkins, 1993.

警告：这些引文格式不一定是100％准确.