Dyfyniad APA

Lewis, J. J. (1972). Critical issues in education: A problem-solving guide for school administrators. Prentice-Hall.

Dyfyniad Arddull Chicago

Lewis, James J. Critical Issues in Education: A Problem-solving Guide for School Administrators. Englewood Cliffs, N.J: Prentice-Hall, 1972.

Dyfyniad MLA

Lewis, James J. Critical Issues in Education: A Problem-solving Guide for School Administrators. Prentice-Hall, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.