एपीए उद्धरण

Kirn, E. (1989). About the U.S.D. Washington, DC.: United states Department of state.

शिकागो स्टाइल उद्धरण

Kirn, Elaine. About the U.S.D. Washington, DC.: United states Department of state, 1989.

एमएलए उद्धरण

Kirn, Elaine. About the U.S.D. Washington, DC.: United states Department of state, 1989.