Cita APA (7a ed.)

Mortimer, M. (2007). Learn Dewey Decimal Classification (Edition 22) (1st North American ed.). TotalRecall Pub..

Cita Chicago Style (17a ed.)

Mortimer, Mary. Learn Dewey Decimal Classification (Edition 22). 1st North American ed. Friendswood, Tex.: TotalRecall Pub., 2007.

Cita MLA (8a ed.)

Mortimer, Mary. Learn Dewey Decimal Classification (Edition 22). 1st North American ed. TotalRecall Pub., 2007.