Cita APA (7th ed.)
Gage, N. (1978). The scientific basis of the art of teaching. Teachers college.
Cita Chicago (17th ed.)
Gage, N.L. The Scientific Basis of the Art of Teaching. New York: Teachers college, 1978.
Cita MLA (9th ed.)
Gage, N.L. The Scientific Basis of the Art of Teaching. Teachers college, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.