Citazione Stile APA (7a Edizione)

Walberg, H. J. (1993). Analytic methods for educational productivity. Jai Press.

Citazione stile Chigago Style (17a edizione)

Walberg, Herbert J. Analytic Methods for Educational Productivity. Greenwich, Conn: Jai Press, 1993.

Citatione MLA (9a ed.)

Walberg, Herbert J. Analytic Methods for Educational Productivity. Jai Press, 1993.