Παραπομπή APA

Kerr, P. F. (1977). Optical mineralogy (4th ed.). McGraw-Hill.

Παραπομπή Chicago Style

Kerr, Paul Francis. Optical Mineralogy. 4th ed. New York: McGraw-Hill, 1977.

Παραπομπή MLA

Kerr, Paul Francis. Optical Mineralogy. 4th ed. McGraw-Hill, 1977.