Citazione Stile APA (7a Edizione)

Hamrin, S. A., & Erickson, C. E. (1939). Guidance in the secondary school. Appleton-Century-Crofts.

Citazione stile Chigago Style (17a edizione)

Hamrin, Shirley Austin, e Clifford E. Erickson. Guidance in the Secondary School. New York: Appleton-Century-Crofts, 1939.

Citatione MLA (9a ed.)

Hamrin, Shirley Austin, e Clifford E. Erickson. Guidance in the Secondary School. Appleton-Century-Crofts, 1939.