Gaya APA

Kopp, S. (2001). Even A Stone Can Be A Teacher ; Learning And Growing From The Experience Of Everyday Life (Trawas) . Los Angeles: Jeremy P. Tarcher, Inc..

Gaya MLA

Kopp, Sheldon. "Even A Stone Can Be A Teacher ; Learning And Growing From The Experience Of Everyday Life (Trawas)". Los Angeles: Jeremy P. Tarcher, Inc., 2001. Text.