APA ציטוט

McKenzie, G. D., & Utgard, R. O. Man and his physical environment: Readings in environmental geology.

Chicago Style (17th ed.) Citation

McKenzie, Garry D., and Russell O. Utgard. Man and His Physical Environment: Readings in Environmental Geology.

ציטוט MLA

McKenzie, Garry D., and Russell O. Utgard. Man and His Physical Environment: Readings in Environmental Geology.

אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.