Παραπομπή APA

Pollard, D. D., & Fletcher, R. C. (2005). Fundamentals of structural geology. Cambridge university press.

Παραπομπή Chicago Style

Pollard, David D., και Raymond C. Fletcher. Fundamentals of Structural Geology. New york: Cambridge university press, 2005.

Παραπομπή MLA

Pollard, David D., και Raymond C. Fletcher. Fundamentals of Structural Geology. Cambridge university press, 2005.