APA引文

Colgan, M. P. (1990). Oxpentifylline treatment of venous leg ulcers: Author's reply.

Citação norma Chicago

Colgan, Mary Paula. Oxpentifylline Treatment of Venous Leg Ulcers: Author's Reply. 1990.

MLA引文

Colgan, Mary Paula. Oxpentifylline Treatment of Venous Leg Ulcers: Author's Reply. 1990.

警告：這些引文格式不一定是100％准確.