APA Citation

Lambert, J. L., & Lambert, J. L. (1981). Introduccion al retraso mental. Barcelona: Herder.

Chicago Style Citation

Lambert, Jean Luc, and Jean Luc Lambert. Introduccion Al Retraso Mental. Barcelona: Herder, 1981.

MLA Citation

Lambert, Jean Luc, and Jean Luc Lambert. Introduccion Al Retraso Mental. Barcelona: Herder, 1981.

Warning: These citations may not always be 100% accurate.