APA

Hagedorn R., Labovitz S., . (1973). An introduction into sociological orientations. New York: Wiley.

Chicago

Hagedorn Robert, Labovitz Sanford, . 1973. An introduction into sociological orientations. New York: Wiley.

Harvard

Hagedorn R., Labovitz S., . (1973). An introduction into sociological orientations. New York: Wiley.

MLA

Hagedorn Robert, Labovitz Sanford, . An introduction into sociological orientations. New York: Wiley. 1973.