Fletcher , J. E. (1981). Handbook of radio and tv broadcasting: Research procedures in audience, program and revenues. Van Nostrand Reinhold.
Цитирование в стиле Чикаго (17-е изд.)Fletcher , James E. Handbook of Radio and Tv Broadcasting: Research Procedures in Audience, Program and Revenues. NewYork: Van Nostrand Reinhold, 1981.
Цитирование MLA (9-е изд.)Fletcher , James E. Handbook of Radio and Tv Broadcasting: Research Procedures in Audience, Program and Revenues. Van Nostrand Reinhold, 1981.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.