APA ציטוט

Verhoogen, J. (1970). Earth: An introduction to physical geology. Rinehart & winston.

Chicago Style (17th ed.) Citation

Verhoogen, John. Earth: An Introduction to Physical Geology. New York: Rinehart & winston, 1970.

ציטוט MLA

Verhoogen, John. Earth: An Introduction to Physical Geology. Rinehart & winston, 1970.