Cita APA (7a ed.)
Gage, N. L. (1972). Teacher effectiveness and education: The search for a scientific basis.
Cita estilo Chicago (17a ed.)
Gage, Nathaniel Lees. Teacher Effectiveness and Education: The Search for a Scientific Basis. 1972.
Cita MLA (9a ed.)
Gage, Nathaniel Lees. Teacher Effectiveness and Education: The Search for a Scientific Basis. 1972.
Precaución: Estas citas no son 100% exactas.