Cita APA

Mattsson, R., Mattsson, A., Holmdahl, R., Whyte, A., & Rook, G. A. (1991). Maintained pregnancy levels of oestrogen afford complete protection from post-partum exacerbation of collagen-induced arthritis.

Citación estilo Chicago

Mattsson, R., A. Mattsson, R. Holmdahl, A. Whyte, and G A. Rook. Maintained Pregnancy Levels of Oestrogen Afford Complete Protection From Post-partum Exacerbation of Collagen-induced Arthritis. 1991.

Cita MLA

Mattsson, R., et al. Maintained Pregnancy Levels of Oestrogen Afford Complete Protection From Post-partum Exacerbation of Collagen-induced Arthritis. 1991.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.