Citazione Stile APA (7a Edizione)

Bossing, N. L. (1949). Principles of secondary education. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Bossing, Nelson Louis. Principles of Secondary Education. New York: Prentice-Hall, 1949.

Citatione MLA (9a ed.)

Bossing, Nelson Louis. Principles of Secondary Education. Prentice-Hall, 1949.