APA Citation

Kempfer, H., & Kempfer, H. (1996). How to reduce dropouts in distance education (1. edición --.). San José, C.R.: UNED.

Chicago Style Citation

Kempfer, Homer, and Homer Kempfer. How to Reduce Dropouts in Distance Education. 1. edición --. San José, C.R.: UNED, 1996.

MLA Citation

Kempfer, Homer, and Homer Kempfer. How to Reduce Dropouts in Distance Education. 1. edición --. San José, C.R.: UNED, 1996.

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