Philippines Department of Tourism Region V, Bicol Region. (1997). Bicol region 1997 situation report. Department of Tourism. Region V.
Цитирование в стиле Чикаго (17-е изд.)Philippines Department of Tourism Region V, Bicol Region. Bicol Region 1997 Situation Report. Legazpi City: Department of Tourism. Region V, 1997.
Цитирование MLA (9-е изд.)Philippines Department of Tourism Region V, Bicol Region. Bicol Region 1997 Situation Report. Department of Tourism. Region V, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.