Gaya APA

Bartona, . (2005). How to win costomers in Competitive Market: Strategi jitu menarik pelanggan di bisnis restoran . jakarta: PT Elex Media Komputindo.

Gaya MLA

Bartona, . "How to win costomers in Competitive Market: Strategi jitu menarik pelanggan di bisnis restoran". jakarta: PT Elex Media Komputindo, 2005. Text.