Gaya APA
Sugiarto, ., Yeskha, .
(2017).
Metodologi penelitian bisnis
(
1)
.
Yogyakarta:
ANDI.
Gaya MLA
Sugiarto, ., Yeskha, .
"Metodologi penelitian bisnis".
1
Yogyakarta:
ANDI,
2017.
.