Gaya APA

ASHNER, L. et al (1997). Yang bisa anda lakukan jika anda merasa tak pernah puas= When is enough, enough? What you can do if you never feel satisfied? . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

ASHNER, Laurie. et al. "Yang bisa anda lakukan jika anda merasa tak pernah puas= When is enough, enough? What you can do if you never feel satisfied?". Jakarta: Gramedia Pustaka Utama, 1997. Text.