Gaya APA

KING, B. (2018). BANK 4.0: BANKING EVERYWHRERE, NEVER AT A BANK . Singapore: MARSHALL CAVENDISH BUSINESS.

Gaya MLA

KING, BRETT. "BANK 4.0: BANKING EVERYWHRERE, NEVER AT A BANK". Singapore: MARSHALL CAVENDISH BUSINESS, 2018. Text.