Παραπομπή APA

Slee ,Smith, P. I. (1967). Industrial public relaitons. Business publication limited.

Παραπομπή Chicago Style

Slee ,Smith, Paul I. Industrial Public Relaitons. London: Business publication limited, 1967.

Παραπομπή MLA

Slee ,Smith, Paul I. Industrial Public Relaitons. Business publication limited, 1967.