APA引文

Winkles, J. A., Sargent, T. D., Parry, D. A., Jonas, E., & Dawid, I. B. (1985). Developmentally regulated cytokeratin gene in Xenopus laevis.

Citação norma Chicago

Winkles, J A., T D. Sargent, D A. Parry, E. Jonas, and I B. Dawid. Developmentally Regulated Cytokeratin Gene in Xenopus Laevis. 1985.

MLA引文

Winkles, J A., et al. Developmentally Regulated Cytokeratin Gene in Xenopus Laevis. 1985.

警告：這些引文格式不一定是100％准確.