APA ציטוט

Ehlers, E. G. (1987). Optical mineralogy. Blackwell Scientific Publications.

Chicago Style (17th ed.) Citation

Ehlers, Ernest G. Optical Mineralogy. Palo Alto, Calif.: Blackwell Scientific Publications, 1987.

ציטוט MLA

Ehlers, Ernest G. Optical Mineralogy. Blackwell Scientific Publications, 1987.