APA

Robinson C., . (2009). The core connection: go from fat to flat by using your abs for a total body workout. New York: Simon Spotlight Entertainment.

Chicago

Robinson Chris, . 2009. The core connection: go from fat to flat by using your abs for a total body workout. New York: Simon Spotlight Entertainment.

Harvard

Robinson C., . (2009). The core connection: go from fat to flat by using your abs for a total body workout. New York: Simon Spotlight Entertainment.

MLA

Robinson Chris, . The core connection: go from fat to flat by using your abs for a total body workout. New York: Simon Spotlight Entertainment. 2009.