Não informado. (2014). Notebook of Empirical Petrology. Kenneth Perry.
Style de citation Chicago (17e éd.)Não informado. Notebook of Empirical Petrology. Aspen, Colo: Kenneth Perry, 2014.
Style de citation MLA (8e éd.)Não informado. Notebook of Empirical Petrology. Kenneth Perry, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.