APA ציטוט

Hamblin, W. K., & Howard, J. D. (1975). Exercises in physical geology (4th ed.). Burgess Publishing Company.

Chicago Style (17th ed.) Citation

Hamblin, W. Kenneth, and James D. Howard. Exercises in Physical Geology. 4th ed. Minessota: Burgess Publishing Company, 1975.

ציטוט MLA

Hamblin, W. Kenneth, and James D. Howard. Exercises in Physical Geology. 4th ed. Burgess Publishing Company, 1975.