Gaya APA

Smith, J. (2002). 30 Minutes To Make the Decision (Mengambil Keputusan Tepat) . Jakarta: PT.Elex Media Komputindo.

Gaya MLA

Smith, Jane. "30 Minutes To Make the Decision (Mengambil Keputusan Tepat)". Jakarta: PT.Elex Media Komputindo, 2002. Text.