SMITH PAUL I. (1967). INDUSTRIAL PUBLIC RELATIONS. BUSINESS PUBLICATION.
Cita Chicago (17th ed.)SMITH PAUL I. INDUSTRIAL PUBLIC RELATIONS. LONDON: BUSINESS PUBLICATION, 1967.
Cita MLA (9th ed.)SMITH PAUL I. INDUSTRIAL PUBLIC RELATIONS. BUSINESS PUBLICATION, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.