APA (7. basım) Alıntı

Gregor, C. B. (1988). Chemical cycles in the evolution of the earth. Wiley.

Chicago Style (17. basım) Atıf

Gregor, C. Bryan. Chemical Cycles in the Evolution of the Earth. New York: Wiley, 1988.

MLA (9th ed.) Atıf

Gregor, C. Bryan. Chemical Cycles in the Evolution of the Earth. Wiley, 1988.