Philippine Mass Communications Research Society & Philippine Survey and Research Center. (1979). Central Luzon television day-after recall survey, August 11-17, 1979. s.n.
Цитирование в стиле Чикаго (17-е изд.)Philippine Mass Communications Research Society и Philippine Survey and Research Center. Central Luzon Television Day-after Recall Survey, August 11-17, 1979. [S.l: s.n, 1979.
Цитирование MLA (9-е изд.)Philippine Mass Communications Research Society и Philippine Survey and Research Center. Central Luzon Television Day-after Recall Survey, August 11-17, 1979. s.n, 1979.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.