Cita APA (7th ed.)

Townsend, L. (1991). Masters' counterpoints (1. Auflage.).

Cita Chicago (17th ed.)

Townsend, Larry. Masters' Counterpoints. 1. Auflage. Boston, 1991.

Cita MLA (8th ed.)

Townsend, Larry. Masters' Counterpoints. 1. Auflage. 1991.