APA aipamena

Maaloe, S. (1985). Principles of igneous petrology. Verlag.

Chicago Style aipamena

Maaloe, Sven. Principles of Igneous Petrology. Berlin: Verlag, 1985.

MLA aipamena

Maaloe, Sven. Principles of Igneous Petrology. Verlag, 1985.