APA citáció

Webb M. C. (1979). Nilpotent torsion-free rings and triangles of types.

Chicago Style (17th ed.) Citation

Webb M. C. Nilpotent Torsion-free Rings and Triangles of Types. 1979.

MLA idézés

Webb M. C. Nilpotent Torsion-free Rings and Triangles of Types. 1979.