APA citiranje

Catchillar, G. C., & Malenob, R. G. (2005). Fundamentals of earth science: A modular approach. National Book Store.

Chicago Style (17th ed.) Citation

Catchillar, Gerry C., and Ryan G. Malenob. Fundamentals of Earth Science: A Modular Approach. Mandaluyong City, Philippines: National Book Store, 2005.

MLA citiranje

Catchillar, Gerry C., and Ryan G. Malenob. Fundamentals of Earth Science: A Modular Approach. National Book Store, 2005.