Beale, W. P. (1915). An amateur's introduction to crystallography: From morphological observations. Longmans, Green.
Chicago-referens (17:e uppl.)Beale, William Phipson. An Amateur's Introduction to Crystallography: From Morphological Observations. London: Longmans, Green, 1915.
MLA-referens (8:e uppl.)Beale, William Phipson. An Amateur's Introduction to Crystallography: From Morphological Observations. Longmans, Green, 1915.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.