APA引文

Bown, S., Salmon, P., Brown, P., & Read, A. (1981). Upper Gastrointestinal Haemorrhage. J R Coll Physicians Lond.

Citação norma Chicago

Bown, S.G., P.R Salmon, P. Brown, and A.E Read. "Upper Gastrointestinal Haemorrhage." J R Coll Physicians Lond 1981.

MLA引文

Bown, S.G., P.R Salmon, P. Brown, and A.E Read. "Upper Gastrointestinal Haemorrhage." J R Coll Physicians Lond 1981.

警告：這些引文格式不一定是100％准確.