Betrand, W. (1994). The Principles And Practice Of Public Relations. Heinemann Asia.
Chicago Style (17th ed.) CitationBetrand, Wong. The Principles And Practice Of Public Relations. Singapura: Heinemann Asia, 1994.
MLA (9th ed.) CitationBetrand, Wong. The Principles And Practice Of Public Relations. Heinemann Asia, 1994.
Warning: These citations may not always be 100% accurate.