Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.