Não informado. (2014). Notebook of Empirical Petrology. Kenneth Perry.
Chicagoスタイル(17版)引用形式Não informado. Notebook of Empirical Petrology. Aspen, Colo: Kenneth Perry, 2014.
MLA(8版)引用形式Não informado. Notebook of Empirical Petrology. Kenneth Perry, 2014.
警告: この引用は必ずしも正確ではありません.