APA引文

Condon, P. I., & Serjeant, G. R. (1980). Behaviour of untreated proliferative sickle retinopathy.

Citação norma Chicago

Condon, P I., and G R. Serjeant. Behaviour of Untreated Proliferative Sickle Retinopathy. 1980.

MLA引文

Condon, P I., and G R. Serjeant. Behaviour of Untreated Proliferative Sickle Retinopathy. 1980.

警告：這些引文格式不一定是100％准確.