Dyfyniad APA

Gribble, C. D., & Hall, A. J. (1992). Optical mineralogy: :Principles and practices. Research Press.

Dyfyniad Arddull Chicago

Gribble, C. D., and A. J. Hall. Optical Mineralogy: :Principles and Practices. New Delhi: Research Press, 1992.

Dyfyniad MLA

Gribble, C. D., and A. J. Hall. Optical Mineralogy: :Principles and Practices. Research Press, 1992.

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