Judd, E., & Harper, J. (2007). You staying young: Workout. [Nueva York]: A to Z Media.
Chicago Style CitationJudd, Erin,, and Joel Harper. You Staying Young: Workout. [Nueva York]: A to Z Media, 2007.
MLA CitationJudd, Erin,, and Joel Harper. You Staying Young: Workout. [Nueva York]: A to Z Media, 2007.
Warning: These citations may not always be 100% accurate.