(1967). National internal revenue code and allied special laws (in force and effect July 1,1939) (1967 3rd ed.). Central Book Supply.
Цитирование в стиле Чикаго (17-е изд.)National Internal Revenue Code and Allied Special Laws (in Force and Effect July 1,1939). 1967 3rd ed. Manila: Central Book Supply, 1967.
Цитирование MLA (9-е изд.)National Internal Revenue Code and Allied Special Laws (in Force and Effect July 1,1939). 1967 3rd ed. Central Book Supply, 1967.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.