एपीए उद्धरण

W.R. Scholhof. (1983). Office. Office publications.

शिकागो स्टाइल उद्धरण

W.R. Scholhof. Office. USA: Office publications, 1983.

एमएलए उद्धरण

W.R. Scholhof. Office. Office publications, 1983.