Citazione Stile APA (7a Edizione)

Smith, T. E. C. (1990). Introduction to education (2nd ed.). West Publ..

Citazione stile Chigago Style (17a edizione)

Smith, Tom E. C. Introduction to Education. 2nd ed. St.Paul: West Publ., 1990.

Citatione MLA (9a ed.)

Smith, Tom E. C. Introduction to Education. 2nd ed. West Publ., 1990.