एपीए उद्धरण

Stearns, P. N. Social history and world history : Prospects for collaboration: Forum.

शिकागो स्टाइल उद्धरण

Stearns, Peter N. Social History and World History : Prospects for Collaboration: Forum.

एमएलए उद्धरण

Stearns, Peter N. Social History and World History : Prospects for Collaboration: Forum.