APA

Gurvitch G., . (1964). The spectrum of social time. Dordrecht: D. Reidel.

Chicago

Gurvitch Georges, . 1964. The spectrum of social time. Dordrecht: D. Reidel.

Harvard

Gurvitch G., . (1964). The spectrum of social time. Dordrecht: D. Reidel.

MLA

Gurvitch Georges, . The spectrum of social time. Dordrecht: D. Reidel. 1964.