Gaya APA

Glasser, H., Easley, J. (1998). Transforming the difficult child : the nurtured heart approuch / Howard Glasser . Nashville: Centre for the Difficult Child Publications.

Gaya MLA

Glasser, Howard., Easley, Jennifer.. "Transforming the difficult child : the nurtured heart approuch / Howard Glasser". Nashville: Centre for the Difficult Child Publications, 1998. Buku.