APA Style
Heckman, Grant, Ingre, David. (2008).
Thomson engineering guide to web research 2007-2008 .
America:
Thomson.
Chicago Style
Heckman, Grant, Ingre, David.
Thomson engineering guide to web research 2007-2008.
America:
Thomson,
2008.
Buku Teks.
MLA Style
Heckman, Grant, Ingre, David.
Thomson engineering guide to web research 2007-2008.
America:
Thomson,
2008.
Buku Teks.
Turabian Style
Heckman, Grant, Ingre, David.
Thomson engineering guide to web research 2007-2008.
America:
Thomson,
2008.
Buku Teks.