Gaya APA

Hearty Complain Handling. (2015). Jakarta: PT. Gramedia Pustaka Utama.

Gaya Chicago

Hearty Complain Handling. ed.1. Jakarta: PT. Gramedia Pustaka Utama, 2015. .

Gaya MLA

Hearty Complain Handling. ed.1. Jakarta: PT. Gramedia Pustaka Utama, 2015. .

Gaya Turabian

Hearty Complain Handling. Jakarta: PT. Gramedia Pustaka Utama, 2015. .