Cita APA

Copas, A., Wellings, K., Erens, B., Mercer, C., McManus, S., Fenton, K., . . . Johnson, A. (2002). The accuracy of reported sensitive sexual behaviour in Britain: Exploring the extent of change 1990–2000. BMJ Group.

Citación estilo Chicago

Copas, A., et al. The Accuracy of Reported Sensitive Sexual Behaviour in Britain: Exploring the Extent of Change 1990–2000. BMJ Group, 2002.

Cita MLA

Copas, A., et al. The Accuracy of Reported Sensitive Sexual Behaviour in Britain: Exploring the Extent of Change 1990–2000. BMJ Group, 2002.