Gaya APA

Haryono, P.M. Budi. (2016). How to win customer through customer service with heart / P.M. Budi Haryono . : Yogyakarta: Andi.

Gaya Chicago

Haryono, P.M. Budi. How to win customer through customer service with heart / P.M. Budi Haryono. : Yogyakarta: Andi, 2016. Buku.

Gaya MLA

Haryono, P.M. Budi. How to win customer through customer service with heart / P.M. Budi Haryono. : Yogyakarta: Andi, 2016. Buku.

Gaya Turabian

Haryono, P.M. Budi. How to win customer through customer service with heart / P.M. Budi Haryono. : Yogyakarta: Andi, 2016. Buku.