Cita APA (7a ed.)

Lewis, W. (2019). Protori and Torsion-Free Abelian Groups.

Cita Chicago Style (17a ed.)

Lewis, Wayne. Protori and Torsion-Free Abelian Groups. 2019.

Cita MLA (9a ed.)

Lewis, Wayne. Protori and Torsion-Free Abelian Groups. 2019.