Παραπομπή APA

Haywood, R. (1998). Public relations for marketing professionals. Mac Millan.

Παραπομπή Chicago Style

Haywood, Roger. Public Relations for Marketing Professionals. New York: Mac Millan, 1998.

Παραπομπή MLA

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