Citazione Stile APA (7a Edizione)

Friedlander Walter A. (1958). Concepts and methods of social work. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Friedlander Walter A. Concepts and Methods of Social Work. Englewood Cliffs, N.J: Prentice-Hall, 1958.

Citatione MLA (9a ed.)

Friedlander Walter A. Concepts and Methods of Social Work. Prentice-Hall, 1958.