APA

Mannheim K., . (1950). Freedom, power and democratic planning. New York: Oxford University Press.

Chicago

Mannheim Karl, . 1950. Freedom, power and democratic planning. New York: Oxford University Press.

Harvard

Mannheim K., . (1950). Freedom, power and democratic planning. New York: Oxford University Press.

MLA

Mannheim Karl, . Freedom, power and democratic planning. New York: Oxford University Press. 1950.