Cita APA (7a ed.)

Pounds, N. J. G. (1982). World geography. Silver Burdett.

Cita Chicago Style (17a ed.)

Pounds, Norman J. G. World Geography. Morristown, NJ [u.a.]: Silver Burdett, 1982.

Cita MLA (9a ed.)

Pounds, Norman J. G. World Geography. Silver Burdett, 1982.