APA aipamena

SIMON, R. (1996). Public Relations Work Book Writing & Techniques. NTC Business Books.

Chicago Style aipamena

SIMON, Raymond. Public Relations Work Book Writing & Techniques. NTC Business Books, 1996.

MLA aipamena

SIMON, Raymond. Public Relations Work Book Writing & Techniques. NTC Business Books, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.