Gaya APA
Judkins, R., Riyanto, S. (2017).
The Art of Creative Thinking: Seni Berpikir Kreatif .
Yogyakarta:
Pustaka Belajar.
Gaya MLA
Judkins, Rod., Riyanto, Slamet.
"The Art of Creative Thinking: Seni Berpikir Kreatif".
Yogyakarta:
Pustaka Belajar,
2017.
Text.