Philippines (Republic). Department of Trade and Tourism & Research and Information Division. (1972). Drugs and pharmaceuticals (a summary analysis). s.n.].
Цитирование в стиле Чикаго (17-е изд.)Philippines (Republic). Department of Trade and Tourism и Research and Information Division. Drugs and Pharmaceuticals (a Summary Analysis). [Quezon City: s.n.], 1972.
Цитирование MLA (9-е изд.)Philippines (Republic). Department of Trade and Tourism и Research and Information Division. Drugs and Pharmaceuticals (a Summary Analysis). s.n.], 1972.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.