APA引文

Jorgensen, C., Picot, M. C., Bologna, C., & Sany, J. (1996). Oral contraception, parity, breast feeding, and severity of rheumatoid arthritis.

Citação norma Chicago

Jorgensen, C., M C. Picot, C. Bologna, and J. Sany. Oral Contraception, Parity, Breast Feeding, and Severity of Rheumatoid Arthritis. 1996.

MLA引文

Jorgensen, C., M C. Picot, C. Bologna, and J. Sany. Oral Contraception, Parity, Breast Feeding, and Severity of Rheumatoid Arthritis. 1996.

警告：這些引文格式不一定是100％准確.