APA Style
Vriens, Dirk. (2004).
Information and Communication Technology for Competitive Intelligence .
United States of America:
Idea Group Publishing.
Chicago Style
Vriens, Dirk.
Information and Communication Technology for Competitive Intelligence.
United States of America:
Idea Group Publishing,
2004.
E-Book Fikom.
MLA Style
Vriens, Dirk.
Information and Communication Technology for Competitive Intelligence.
United States of America:
Idea Group Publishing,
2004.
E-Book Fikom.
Turabian Style
Vriens, Dirk.
Information and Communication Technology for Competitive Intelligence.
United States of America:
Idea Group Publishing,
2004.
E-Book Fikom.