Cita APA (7a ed.)

Bednarz, R. S. (1980). Where on earth. Rand McNally.

Cita Chicago Style (17a ed.)

Bednarz, Robert S. Where on Earth. Chicago [u.a.]: Rand McNally, 1980.

Cita MLA (9a ed.)

Bednarz, Robert S. Where on Earth. Rand McNally, 1980.