APA引文

Forman, D., & Kinlen, L. (1991). Declining incidence of gastric cancer.

Chicago Style (17th ed.) Citation

Forman, D., and L. Kinlen. Declining Incidence of Gastric Cancer. 1991.

MLA引文

Forman, D., and L. Kinlen. Declining Incidence of Gastric Cancer. 1991.

警告：這些引文格式不一定是100％准確.