APA Style

Gunawan, A, W. (2017). Hypnotherapy The Art of Subconscious Restructuring (cet. 5). : PT Gramedia Pustaka Utama.

MLA Style

Gunawan, Adi, W.. "Hypnotherapy The Art of Subconscious Restructuring". cet. 5 : PT Gramedia Pustaka Utama, 2017. Text.