Gaya APA

Petty, G., Wahyudi, H. (1997). How to be better at ... creativity memaksimalkan potensi kreatif . Jakarta: PT. Alex Media Komputindo.

Gaya MLA

Petty, Geoffrey., Wahyudi, Hari. "How to be better at ... creativity memaksimalkan potensi kreatif". Jakarta: PT. Alex Media Komputindo, 1997. Text.