APA aipamena

RIES, A. (2012). MARKETING WARFARE - 20TH ANNIVERSARY. TMH.

Chicago Style aipamena

RIES, A.L. MARKETING WARFARE - 20TH ANNIVERSARY. NEWDELHI: TMH, 2012.

MLA aipamena

RIES, A.L. MARKETING WARFARE - 20TH ANNIVERSARY. TMH, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.