Gaya APA

Mantyla, K. (1999). Interactive distance learning exercises that really work!: turn classroom exercises, into effective and enjoyable, distance learning activities . Alexandria: American Social for Training and Development.

Gaya MLA

Mantyla, Karen. "Interactive distance learning exercises that really work!: turn classroom exercises, into effective and enjoyable, distance learning activities". Alexandria: American Social for Training and Development, 1999. Text.