Citazione APA

Liazos, A. (1982). People first, an introduction to social problems. Allyn and Bacon.

Stile di citazione Chicago

Liazos, Alexander. People First, an Introduction to Social Problems. London: Allyn and Bacon, 1982.

Citazione MLA

Liazos, Alexander. People First, an Introduction to Social Problems. Allyn and Bacon, 1982.