Cita APA

Chernicoff, S., & Venkatakrishnan, R. (1995). Geology: :An introduction to physical geology. Worth Publishers.

Chicago Edition Citation

Chernicoff, Stanley, i Ramesh Venkatakrishnan. Geology: :An Introduction to Physical Geology. New York: Worth Publishers, 1995.

Cita MLA

Chernicoff, Stanley, i Ramesh Venkatakrishnan. Geology: :An Introduction to Physical Geology. Worth Publishers, 1995.