Gaya APA
Kasmir, ., Jakfar, .
(2014).
Studi Kelayakan Bisnis
(
x, 2014)
.
Jakarta:
Luckhardt.
Gaya MLA
Kasmir, ., Jakfar, .
"Studi Kelayakan Bisnis".
x, 2014
Jakarta:
Luckhardt,
2014.
Text books.