APA (7e ed.) Bronvermelding

Chernicoff, S., & Whitney, D. (2002). Overhead transparencies to accompany Geology: An introduction to physical geology [graphic materials] (Third ed.). Houghton Mifflin.

Chicago (17e ed.) Bronvermelding

Chernicoff, Stanley, en Donna Whitney. Overhead Transparencies to Accompany Geology: An Introduction to Physical Geology [graphic Materials]. Third ed. Boston: Houghton Mifflin, 2002.

MLA (9e ed.) Bronvermelding

Chernicoff, Stanley, en Donna Whitney. Overhead Transparencies to Accompany Geology: An Introduction to Physical Geology [graphic Materials]. Third ed. Houghton Mifflin, 2002.