Gaya APA

Martin, William B.. (2005). Quality customer service: Cara jitu memikat hati pelanggan . Jakarta: PPm.

Gaya Chicago

Martin, William B.. Quality customer service: Cara jitu memikat hati pelanggan. Jakarta: PPm, 2005. Text.

Gaya MLA

Martin, William B.. Quality customer service: Cara jitu memikat hati pelanggan. Jakarta: PPm, 2005. Text.

Gaya Turabian

Martin, William B.. Quality customer service: Cara jitu memikat hati pelanggan. Jakarta: PPm, 2005. Print.