Gaya APA
Goeller, C, G. (1980).
Membina pribadi dinamis kreatif: 13 steps to a more dynamic personality (Cet. 1).
Jakarta:
Gunung Jati.
Gaya MLA
Goeller, Carl, G..
"Membina pribadi dinamis kreatif: 13 steps to a more dynamic personality".
Cet. 1
Jakarta:
Gunung Jati,
1980.
100_Philoshopy.