APA stil citiranja

Macgillavry, C. H. (1976). Symmetry aspects of M. C. Escher's periodic drawings: Symmetry aspects of M. C. Escher's periodic drawings (2nd ed.). Utrecht: International Union of Crystallography.

Chicago stil citiranja

Macgillavry, Caroline H. Symmetry aspects of M. C. Escher's periodic drawings: Symmetry aspects of M. C. Escher's periodic drawings. 2nd ed. Utrecht: International Union of Crystallography, 1976.

MLA stil citiranja

Macgillavry, Caroline H. Symmetry aspects of M. C. Escher's periodic drawings: Symmetry aspects of M. C. Escher's periodic drawings. 2nd ed. Utrecht: International Union of Crystallography, 1976.