Citazione Stile APA (7a Edizione)

Sorenson, H. (1964). Psychology in education (4th ed.). Mcgraw- Hill.

Citazione stile Chigago Style (17a edizione)

Sorenson, Herbert. Psychology in Education. 4th ed. London: Mcgraw- Hill, 1964.

Citatione MLA (9a ed.)

Sorenson, Herbert. Psychology in Education. 4th ed. Mcgraw- Hill, 1964.