APA

Lazarsfeld P. F., Reitz J. G. & Pasanella A. K. (1975). An introduction to applied sociology. New York [u.a.]: Elsevier.

Chicago

Lazarsfeld Paul Felix, Reitz Jeffrey G and Pasanella Ann K. 1975. An introduction to applied sociology. New York [u.a.]: Elsevier.

Harvard

Lazarsfeld P. F., Reitz J. G. and Pasanella A. K. (1975). An introduction to applied sociology. New York [u.a.]: Elsevier.

MLA

Lazarsfeld Paul Felix, Reitz Jeffrey G and Pasanella Ann K. An introduction to applied sociology. New York [u.a.]: Elsevier. 1975.