Tunell, G., & Murdoch, J. (1959). Introduction to crystallography: A laboratory manual for students of mineralogy and geology (2nd ed.). W. H. Freeman.
Lua i Stíl Chicago (17ú heag.)Tunell, George, agus Joseph Murdoch. Introduction to Crystallography: A Laboratory Manual for Students of Mineralogy and Geology. 2nd ed. San Francisco: W. H. Freeman, 1959.
Lua MLA (9ú heag.)Tunell, George, agus Joseph Murdoch. Introduction to Crystallography: A Laboratory Manual for Students of Mineralogy and Geology. 2nd ed. W. H. Freeman, 1959.
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