Gaya APA
D.Hisrich, R. et al
(2013).
Enterpreneurship : Ninth edition
(
Edisi 1)
.
Singapore:
Mc.Graw Hill.
Gaya MLA
D.Hisrich, Robert. et al.
"Enterpreneurship : Ninth edition".
Edisi 1
Singapore:
Mc.Graw Hill,
2013.
Text.