APA aipamena

WESTWOOD JOHN. (2005). MARKETING PLAN WORKBOOK. KOGAN PAGE.

Chicago Style aipamena

WESTWOOD JOHN. MARKETING PLAN WORKBOOK. LONDON: KOGAN PAGE, 2005.

MLA aipamena

WESTWOOD JOHN. MARKETING PLAN WORKBOOK. KOGAN PAGE, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.