APA (7th ed.) Zitazioa

Kaufman, R. A. (1972). Educational system planning. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Kaufman, Roger A. Educational System Planning. Englewood Cliffs: Prentice-Hall, 1972.

MLA (9th ed.) Zitazioa

Kaufman, Roger A. Educational System Planning. Prentice-Hall, 1972.