Cita APA (7a ed.)

Gaydon, S., & Arnsdorf, V. E. (1984). Europe, Africa, Asia, and Australia. Silver Burdett.

Cita Chicago Style (17a ed.)

Gaydon, Sharon, y Val E. Arnsdorf. Europe, Africa, Asia, and Australia. Morristown, NJ [u.a.]: Silver Burdett, 1984.

Cita MLA (9a ed.)

Gaydon, Sharon, y Val E. Arnsdorf. Europe, Africa, Asia, and Australia. Silver Burdett, 1984.