Gaya APA
Suliyanto, . et al
(2020).
PROGRAM LOYALITAS PELANGGAN
(
Cet.1)
.
Yogyakarta:
Deepublish.
Gaya MLA
Suliyanto, . et al.
"PROGRAM LOYALITAS PELANGGAN".
Cet.1
Yogyakarta:
Deepublish,
2020.
Text.