एपीए उद्धरण

Fourn, L., Ducic, S., & Seguin, L. (1999). Smoking and intrauterine growth retardation in Republic of Benin. BMJ Group.

शिकागो स्टाइल उद्धरण

Fourn, L., S. Ducic, और L. Seguin. Smoking and Intrauterine Growth Retardation in Republic of Benin. BMJ Group, 1999.

एमएलए उद्धरण

Fourn, L., S. Ducic, और L. Seguin. Smoking and Intrauterine Growth Retardation in Republic of Benin. BMJ Group, 1999.