APA استشهاد

Walter, J. V. (2010). Essentials of geochemistry: : 2nd ed (2nd ed.). Jones and Bartlett publishers.

استشهاد بنمط شيكاغو

Walter, John V. Essentials of Geochemistry: : 2nd Ed. 2nd ed. Singapore: Jones and Bartlett publishers, 2010.

MLA استشهاد

Walter, John V. Essentials of Geochemistry: : 2nd Ed. 2nd ed. Jones and Bartlett publishers, 2010.