Gaya APA
Purwana, D., Hidayat, N. (2020).
Studi kelayakan bisnis /Dedi Purwana, Nurdin Hidayat (Ed.1, Cet.5).
Depok:
Rajawali Pers.
Gaya MLA
Purwana, Dedi., Hidayat, Nurdin.
"Studi kelayakan bisnis /Dedi Purwana, Nurdin Hidayat".
Ed.1, Cet.5
Depok:
Rajawali Pers,
2020.
Text.