Gaya APA
Nasution, A, H.
(2006).
HOw to Succes in Your Future Career
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Nasution, Arman, Hakim.
"HOw to Succes in Your Future Career".
Yogyakarta:
Penerbit Andi,
2006.
Text.