APA aipamena

Aaker, D. A. (2004). Brand Portfolio Strategy. Free Press.

Chicago Style aipamena

Aaker, David A. Brand Portfolio Strategy. Free Press, 2004.

MLA aipamena

Aaker, David A. Brand Portfolio Strategy. Free Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.