Παραπομπή APA

Ganyushkin, O., & Mazorchuk, V. (2009). Classical finite transformation semigroups: An introduction. Springer.

Παραπομπή Chicago Style

Ganyushkin, Olexandr, και Volodymyr Mazorchuk. Classical Finite Transformation Semigroups: An Introduction. London: Springer, 2009.

Παραπομπή MLA

Ganyushkin, Olexandr, και Volodymyr Mazorchuk. Classical Finite Transformation Semigroups: An Introduction. Springer, 2009.