Gaya APA

et.all, J, C., Purwoko, S. (2015). Chicken soup for the soul: Think Positive, 101 kisah inspiratif tentang mensyukuri karunia dan sikap positif . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

et.all, Jack, Canfield., Purwoko, Susi. "Chicken soup for the soul: Think Positive, 101 kisah inspiratif tentang mensyukuri karunia dan sikap positif". Jakarta: Gramedia Pustaka Utama, 2015. Text / Book.