Gaya APA
Guma, A, W. (2007).
HYPNOSIS-THE ART OF SUBCONSCIOUS COMMUNICATION .
Jakarta:
PT GRAMEDIA PUSTAKA UTAMA JAKARTA.
Gaya MLA
Guma, Adi, W..
"HYPNOSIS-THE ART OF SUBCONSCIOUS COMMUNICATION".
Jakarta:
PT GRAMEDIA PUSTAKA UTAMA JAKARTA,
2007.
Text.