Gaya APA
Curatman, A. et al
(2020).
Program Loyalitas Pelanggan
(
1)
.
Sleman:
Deepublish.
Gaya MLA
Curatman, Aang. et al.
"Program Loyalitas Pelanggan".
1
Sleman:
Deepublish,
2020.
Text.