Cita APA (7a ed.)

Schreiber, J. (1983). Western hemisphere: Latein America and Canada. Scott, Foresman.

Cita Chicago Style (17a ed.)

Schreiber, Joan. Western Hemisphere: Latein America and Canada. Glenview, Ill. [u.a.]: Scott, Foresman, 1983.

Cita MLA (9a ed.)

Schreiber, Joan. Western Hemisphere: Latein America and Canada. Scott, Foresman, 1983.