APA引文

Roberts, V. C., & Cotton, L. T. (1974). Prevention of Postoperative Deep Vein Thrombosis in Patients with Malignant Disease.

Citação norma Chicago

Roberts, V. C., and L. T. Cotton. Prevention of Postoperative Deep Vein Thrombosis in Patients With Malignant Disease. 1974.

MLA引文

Roberts, V. C., and L. T. Cotton. Prevention of Postoperative Deep Vein Thrombosis in Patients With Malignant Disease. 1974.

警告：這些引文格式不一定是100％准確.