Gaya APA
Kasmir, ., Jakfar, .
(2010).
Studi Kelayakan Bisnis
(
2th. Ed)
.
Jakarta:
Kencana Prenada media group.
Gaya MLA
Kasmir, ., Jakfar, .
"Studi Kelayakan Bisnis".
2th. Ed
Jakarta:
Kencana Prenada media group,
2010.
Text.