Gaya APA

PRATLEY, P. (1997). THE ESSENCE OF BUSINESS ETHNICS; ETIKA BISNIS (PERTAMA). Yogyakarta: PENERBIT ANDI.

Gaya MLA

PRATLEY, PETER. "THE ESSENCE OF BUSINESS ETHNICS; ETIKA BISNIS". PERTAMA Yogyakarta: PENERBIT ANDI, 1997. Text.