Gaya APA

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

Gaya Chicago

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

Gaya MLA

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

Gaya Turabian

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