Cita APA (7a ed.)

Tsanoff, R. A. (1971). Civilization and Progress. University Press of Kentucky.

Cita Chicago Style (17a ed.)

Tsanoff, Radoslav A. Civilization and Progress. [Lexington]: University Press of Kentucky, 1971.

Cita MLA (8a ed.)

Tsanoff, Radoslav A. Civilization and Progress. University Press of Kentucky, 1971.