Cites del registre

Cita APA (7th ed.)
Egger, M., Low, N., Smith, G. D., Lindblom, B., & Herrmann, B. (1998). Screening for chlamydial infections and the risk of ectopic pregnancy in a county in Sweden: Ecological analysis. BMJ.
Cita Chicago (17th ed.)
Egger, Matthias, Nicola Low, George Davey Smith, Bo Lindblom, i Björn Herrmann. "Screening for Chlamydial Infections and the Risk of Ectopic Pregnancy in a County in Sweden: Ecological Analysis." BMJ 1998.
Cita MLA (9th ed.)
Egger, Matthias, et al. "Screening for Chlamydial Infections and the Risk of Ectopic Pregnancy in a County in Sweden: Ecological Analysis." BMJ, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.