Citazione Stile APA (7a Edizione)

Smith, P. G. (1965). Philosophy of education: Introductory studies. Harper & Row.

Citazione stile Chigago Style (17a edizione)

Smith, Philip G. Philosophy of Education: Introductory Studies. New York: Harper & Row, 1965.

Citatione MLA (8a ed.)

Smith, Philip G. Philosophy of Education: Introductory Studies. Harper & Row, 1965.