Citazione Stile APA (7a Edizione)

Leestma, R., & Walberg, H. J. (1992). Japanese educational productivity. Center for Japanese Studies, University of Michigan.

Citazione stile Chigago Style (17a edizione)

Leestma, Robert, e Herbert J. Walberg. Japanese Educational Productivity. Ann Arbor: Center for Japanese Studies, University of Michigan, 1992.

Citatione MLA (9a ed.)

Leestma, Robert, e Herbert J. Walberg. Japanese Educational Productivity. Center for Japanese Studies, University of Michigan, 1992.