APA-viite (7. p.)

Krushkal, S. L. (1979). Quasiconformal Mappings and Riemann surfaces. V.H. Winston.

Chicago-viite (17. p.)

Krushkal, Samuil L. Quasiconformal Mappings and Riemann Surfaces. Washington, DC: V.H. Winston, 1979.

MLA-viite (9. p.)

Krushkal, Samuil L. Quasiconformal Mappings and Riemann Surfaces. V.H. Winston, 1979.