Anne Gregory. (2003). Public relations in practice: A sector-by-sector guide. Crest Publishing House.
Chicago-стиль цитированияAnne Gregory. Public Relations in Practice: A Sector-by-sector Guide. New Delhi: Crest Publishing House, 2003.
MLA-цитированиеAnne Gregory. Public Relations in Practice: A Sector-by-sector Guide. Crest Publishing House, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.