Gaya APA

BARTL, A. (1985). 101 PEP-UP GAMES FOR CHILDREN: REFRESHING, RECHARGING, REFOCUSING . USA: WADSWORTH PUBLISHING COMPANY.

Gaya MLA

BARTL, ALLISON. "101 PEP-UP GAMES FOR CHILDREN: REFRESHING, RECHARGING, REFOCUSING". USA: WADSWORTH PUBLISHING COMPANY, 1985. Text.