Gaya APA
dkk, . et al (2023).
Relationship Marketing: Lintegrating Quality, Customer Service, and Marketing .
Purwokerto:
UM Purwokerto Press.
Gaya MLA
dkk, . et al.
"Relationship Marketing: Lintegrating Quality, Customer Service, and Marketing".
Purwokerto:
UM Purwokerto Press,
2023.
Textbook.