Gaya APA
Ardianto, Jony. (2020).
177 problem solving of direct marketing .
Yogyakarta:
Noktah.
Gaya Chicago
Ardianto, Jony.
177 problem solving of direct marketing.
Yogyakarta:
Noktah,
2020.
Text.
Gaya MLA
Ardianto, Jony.
177 problem solving of direct marketing.
Yogyakarta:
Noktah,
2020.
Text.
Gaya Turabian
Ardianto, Jony.
177 problem solving of direct marketing.
Yogyakarta:
Noktah,
2020.
Print.