Cita APA (7th ed.)

Sun, B. (2019). Cohomology of group theoretic Dehn fillings I: Cohen-Lyndon type theorems. Elsevier.

Cita Chicago (17th ed.)

Sun, B. Cohomology of Group Theoretic Dehn Fillings I: Cohen-Lyndon Type Theorems. Elsevier, 2019.

Cita MLA (9th ed.)

Sun, B. Cohomology of Group Theoretic Dehn Fillings I: Cohen-Lyndon Type Theorems. Elsevier, 2019.

Atenció: Aquestes cites poden no estar 100% correctes.