Citazione Stile APA (7a Edizione)

Richey, R. W. (1958). Planning for teaching: An introd. to education (2d ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Richey, Robert W. Planning for Teaching: An Introd. to Education. 2d ed. New York: McGraw-Hill, 1958.

Citatione MLA (9a ed.)

Richey, Robert W. Planning for Teaching: An Introd. to Education. 2d ed. McGraw-Hill, 1958.