Cita APA (7a ed.)

(1975). Diagnosis and revision in the development of instructional materials / George L. Gropper.

Cita Chicago Style (17a ed.)

Diagnosis and Revision in the Development of Instructional Materials / George L. Gropper. 1975.

Cita MLA (9a ed.)

Diagnosis and Revision in the Development of Instructional Materials / George L. Gropper. 1975.

Precaución: Estas citas no son 100% exactas.