APA (7e ed.) Bronvermelding

Gore, P. J. (2011). Historical geology online laboratory manual. [Georgia Perimeter College].

Chicago (17e ed.) Bronvermelding

Gore, Pamela J.W. Historical Geology Online Laboratory Manual. [Clarkston, Georgia]: [Georgia Perimeter College], 2011.

MLA (9e ed.) Bronvermelding

Gore, Pamela J.W. Historical Geology Online Laboratory Manual. [Georgia Perimeter College], 2011.