Gaya APA
Purwana, D., Hidayat, N.
(2020).
Studi Kelayakan Bisnis
(
Dedi Purwana)
.
Depok:
Rajali Pers.
Gaya MLA
Purwana, Dedi., Hidayat, Nurdin.
"Studi Kelayakan Bisnis".
Dedi Purwana
Depok:
Rajali Pers,
2020.
Text.