एपीए उद्धरण

Tanne, J. H. (2007). Abstinence education has no effect on US teenagers' sexual activity. BMJ Publishing Group Ltd.

शिकागो स्टाइल उद्धरण

Tanne, Janice Hopkins. Abstinence Education Has No Effect On US Teenagers' Sexual Activity. BMJ Publishing Group Ltd, 2007.

एमएलए उद्धरण

Tanne, Janice Hopkins. Abstinence Education Has No Effect On US Teenagers' Sexual Activity. BMJ Publishing Group Ltd, 2007.