Cita APA (7th ed.)

Namowitz, S. N. 1. -. (1965). Earth science: The world we live in (3rd ed.). D. Van Nostrand.

Cita Chicago (17th ed.)

Namowitz, Samuel N. 1908 -. Earth Science: The World We Live in. 3rd ed. Princeton, N.J: D. Van Nostrand, 1965.

Cita MLA (9th ed.)

Namowitz, Samuel N. 1908 -. Earth Science: The World We Live in. 3rd ed. D. Van Nostrand, 1965.