Cita APA

Leestma, R., & Walberg, H. J. (1992). Japanese educational productivity. Ann Abrbor, Michigan: Center for japanese studies The University of Michigan.

Citación estilo Chicago

Leestma, Robert, y Herbert J. Walberg. Japanese Educational Productivity. Ann Abrbor, Michigan: Center for japanese studies The University of Michigan, 1992.

Cita MLA

Leestma, Robert, y Herbert J. Walberg. Japanese Educational Productivity. Ann Abrbor, Michigan: Center for japanese studies The University of Michigan, 1992.