APA引文

Seifer, D. B. (1999). Clinical gynecologic endocrinology and infertility. Philadelphia, PA: Lippincott Williams & Wilfins.

Trích dẫn kiểu Chicago

Seifer, David B. Clinical Gynecologic Endocrinology and Infertility. Philadelphia, PA: Lippincott Williams & Wilfins, 1999.

MLA引文

Seifer, David B. Clinical Gynecologic Endocrinology and Infertility. Philadelphia, PA: Lippincott Williams & Wilfins, 1999.

警告：這些引文格式不一定是100％准確.