Παραπομπή APA

Raymond, L. A. (1995). Petrology: : the study of igneous, sedimentary and metamorphic rocks. WMC Brown.

Παραπομπή Chicago Style

Raymond, Loren A. Petrology: : The Study of Igneous, Sedimentary and Metamorphic Rocks. Dubuque: WMC Brown, 1995.

Παραπομπή MLA

Raymond, Loren A. Petrology: : The Study of Igneous, Sedimentary and Metamorphic Rocks. WMC Brown, 1995.