Cita APA

Kirn, E. (1989). About the U.S.A. Washington, D.C: United States Department of State.

Chicago Style Citation

Kirn, Elaine. About the U.S.A. Washington, D.C: United States Department of State, 1989.

Cita MLA

Kirn, Elaine. About the U.S.A. Washington, D.C: United States Department of State, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.