APA aipamena

Haywood,Roger. (1998). Public relations for marketing professionals. Mac Millan Press Ltd.

Chicago Style aipamena

Haywood,Roger. Public Relations for Marketing Professionals. London: Mac Millan Press Ltd, 1998.

MLA aipamena

Haywood,Roger. Public Relations for Marketing Professionals. Mac Millan Press Ltd, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.