Cita APA (7a ed.)

Kaltsounis, T., & Arnsdorf, V. E. (1984). States and regions. Silver Burdett.

Cita Chicago Style (17a ed.)

Kaltsounis, Theodore, y Val E. Arnsdorf. States and Regions. Morristown, NJ [u.a.]: Silver Burdett, 1984.

Cita MLA (9a ed.)

Kaltsounis, Theodore, y Val E. Arnsdorf. States and Regions. Silver Burdett, 1984.