Cita APA (7a ed.)
Armstrong, M. A. A. (1988). Groups and symmetry. Springer.
Cita Chicago Style (17a ed.)
Armstrong, M. A. Armstrong. Groups and Symmetry. New york: Springer, 1988.
Cita MLA (9a ed.)
Armstrong, M. A. Armstrong. Groups and Symmetry. Springer, 1988.
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