Gilligan, C. (2003). Strategic Marketing Planning. John Wiley & Sons.
Chicago Style aipamenaGilligan, Colin. Strategic Marketing Planning. Chichester England: John Wiley & Sons, 2003.
MLA aipamenaGilligan, Colin. Strategic Marketing Planning. John Wiley & Sons, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.