APA (7e ed.) Bronvermelding

Não informado. (2018). Sexually Transmitted Infections. BMJ Publishing Group.

Chicago (17e ed.) Bronvermelding

Não informado. Sexually Transmitted Infections. London: BMJ Publishing Group, 2018.

MLA (8e ed.) Bronvermelding

Não informado. Sexually Transmitted Infections. BMJ Publishing Group, 2018.

Let op: Deze citaties zijn niet altijd 100% accuraat.