Gaya APA
Herlambang, Susatyo. (2010).
Public relations and customer service .
Yogyakarta:
Gosyen.
Gaya Chicago
Herlambang, Susatyo.
Public relations and customer service.
Yogyakarta:
Gosyen,
2010.
Monograf.
Gaya MLA
Herlambang, Susatyo.
Public relations and customer service.
Yogyakarta:
Gosyen,
2010.
Monograf.
Gaya Turabian
Herlambang, Susatyo.
Public relations and customer service.
Yogyakarta:
Gosyen,
2010.
Monograf.