Frank Jefkins. (1995). Public relations for your business. Excel Books.
Chicago-стиль цитированияFrank Jefkins. Public Relations for Your Business. New Delhi: Excel Books, 1995.
MLA-цитированиеFrank Jefkins. Public Relations for Your Business. Excel Books, 1995.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.