Παραπομπή APA

Winchell, A. N. (1964). Elements of optical mineralogy: : An introduction to microscopic petrography (2nd ed.). Neudrack publisheres.

Παραπομπή Chicago Style

Winchell, Alexander N. Elements of Optical Mineralogy: : An Introduction to Microscopic Petrography. 2nd ed. Amsterdam: Neudrack publisheres, 1964.

Παραπομπή MLA

Winchell, Alexander N. Elements of Optical Mineralogy: : An Introduction to Microscopic Petrography. 2nd ed. Neudrack publisheres, 1964.