Gaya APA

Sobary, M. (1995). Kesalehan dan Tingkah Laku Ekonomi = Piety and Economic Behavior : A Study of the Informal Sector (1). Yogyakarta: Yayasan Bentang Budaya.

Gaya MLA

Sobary, Mohamad. "Kesalehan dan Tingkah Laku Ekonomi = Piety and Economic Behavior : A Study of the Informal Sector". 1 Yogyakarta: Yayasan Bentang Budaya, 1995. Text.