Cita APA (7a ed.)

Gruber, F. C. (2017). Foundations of Education (Reprint 2016.). University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Gruber, Frederick C. Foundations of Education. Reprint 2016. Philadelphia, Pa.: University of Pennsylvania Press, 2017.

Cita MLA (8a ed.)

Gruber, Frederick C. Foundations of Education. Reprint 2016. University of Pennsylvania Press, 2017.