Стиль цитування APA (7-ме видання)

Collins, H. (2003). Enterprise knowledge portals: Next-generation portal solutions for dynamic information access, better decision making, and maximum results. AMACOM.

Чикаго стиль цитування (17-те видання)

Collins, Heidi. Enterprise Knowledge Portals: Next-generation Portal Solutions for Dynamic Information Access, Better Decision Making, and Maximum Results. New York: AMACOM, 2003.

Стиль цитування MLA (9-ме видання)

Collins, Heidi. Enterprise Knowledge Portals: Next-generation Portal Solutions for Dynamic Information Access, Better Decision Making, and Maximum Results. AMACOM, 2003.