Gaya APA
Soeharno, .
(2007).
Ekonomi Manajerial
(
1)
.
yogyakarta:
C.V Andi Offset.
Gaya MLA
Soeharno, .
"Ekonomi Manajerial".
1
yogyakarta:
C.V Andi Offset,
2007.
Text.