Gaya APA

Akbar, Rufman Iman. (2021). Manajemen Hubungan Pelanggan ( Customer Relationship Management) . Yogyakarta: yayasan sahabat alam rafflesia.

Gaya Chicago

Akbar, Rufman Iman. Manajemen Hubungan Pelanggan ( Customer Relationship Management). Yogyakarta: yayasan sahabat alam rafflesia, 2021. Text.

Gaya MLA

Akbar, Rufman Iman. Manajemen Hubungan Pelanggan ( Customer Relationship Management). Yogyakarta: yayasan sahabat alam rafflesia, 2021. Text.

Gaya Turabian

Akbar, Rufman Iman. Manajemen Hubungan Pelanggan ( Customer Relationship Management). Yogyakarta: yayasan sahabat alam rafflesia, 2021. Print.