APA Style
Collins, Heidi. (2001).
Corporate Portals .
USA:
AMACOM.
Chicago Style
Collins, Heidi.
Corporate Portals.
USA:
AMACOM,
2001.
Text.
MLA Style
Collins, Heidi.
Corporate Portals.
USA:
AMACOM,
2001.
Text.
Turabian Style
Collins, Heidi.
Corporate Portals.
USA:
AMACOM,
2001.
Print.