Citazione Stile APA (7a Edizione)

Smith, P. B. (1980). Small groups and personal change. Methuen.

Citazione stile Chigago Style (17a edizione)

Smith, Peter B. Small Groups and Personal Change. London: Methuen, 1980.

Citatione MLA (9a ed.)

Smith, Peter B. Small Groups and Personal Change. Methuen, 1980.