Παραπομπή APA

Pracejus Bernhard. (2015). Ore Minerals Under the Microscope: An Optical Guide (2.). Elsevier.

Παραπομπή Chicago Style

Pracejus Bernhard. Ore Minerals Under the Microscope: An Optical Guide. 2. London: Elsevier, 2015.

Παραπομπή MLA

Pracejus Bernhard. Ore Minerals Under the Microscope: An Optical Guide. 2. Elsevier, 2015.