Citazione Stile APA (7a Edizione)

Stefflre, B. (1965). Theories of counseling. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Stefflre, Buford. Theories of Counseling. New York: McGraw-Hill, 1965.

Citatione MLA (8a ed.)

Stefflre, Buford. Theories of Counseling. McGraw-Hill, 1965.