Gaya APA
Umatin, C.
(2020).
Dasar-dasar kewirausahaan
(
Cet.1)
.
Malang:
Pustaka Learning Center.
Gaya MLA
Umatin, Choiru.
"Dasar-dasar kewirausahaan".
Cet.1
Malang:
Pustaka Learning Center,
2020.
Text.