APA引文

Nielsen, N. C., Bille, N., Riising, H. J., & Dam, A. (1975). Polyserositis in pigs due to generalized Escherichia coli infection.

Citação norma Chicago

Nielsen, N C., N. Bille, H J. Riising, and A. Dam. Polyserositis in Pigs Due to Generalized Escherichia Coli Infection. 1975.

MLA引文

Nielsen, N C., N. Bille, H J. Riising, and A. Dam. Polyserositis in Pigs Due to Generalized Escherichia Coli Infection. 1975.

警告：這些引文格式不一定是100％准確.