APA (7th ed.) Citation
Grambs, J. D., Carr,John C, & Fitch,Robert M. (1976). Moderna metodología educativa (1a ed.). Pleamar.
Chicago Style (17th ed.) Citation
Grambs, Jean D., Carr,John C, and Fitch,Robert M. Moderna Metodología Educativa. 1a ed. Buenos Aires, Argentina: Pleamar, 1976.
MLA (9th ed.) Citation
Grambs, Jean D., et al. Moderna Metodología Educativa. 1a ed. Pleamar, 1976.
Warning: These citations may not always be 100% accurate.