APA引文

(1981). Purification of guinea pig pH 3 migration inhibitory factor.

Citação norma Chicago

Purification of Guinea Pig PH 3 Migration Inhibitory Factor. 1981.

MLA引文

Purification of Guinea Pig PH 3 Migration Inhibitory Factor. 1981.

警告：這些引文格式不一定是100％准確.