Cita APA (7a ed.)

Cahnman, W. J., & Heberle, R. (1971). Ferndinand Toennies: On sociology : pure, applied an empirical. The University of Chicago Press.

Cita Chicago Style (17a ed.)

Cahnman, Werner J., y Rudolf Heberle. Ferndinand Toennies: On Sociology : Pure, Applied an Empirical. Chicago: The University of Chicago Press, 1971.

Cita MLA (8a ed.)

Cahnman, Werner J., y Rudolf Heberle. Ferndinand Toennies: On Sociology : Pure, Applied an Empirical. The University of Chicago Press, 1971.