Gaya APA

Campolo, T. (1986). Who Switched The Price Tags? : to get the most out of life we must put first things first (Trawas) . America: Word Publishing.

Gaya MLA

Campolo, Tony. "Who Switched The Price Tags? : to get the most out of life we must put first things first (Trawas)". America: Word Publishing, 1986. Text.