APA (7th ed.) Citation

(1957). Four days of freedom. The uprising in Hungary and the free trade unions of the world. [Introd. by J.H. Oldenbroek]. International Confederation of Free Trade Unions.

Chicago Style (17th ed.) Citation

Four Days of Freedom. The Uprising in Hungary and the Free Trade Unions of the World. [Introd. by J.H. Oldenbroek]. International Confederation of Free Trade Unions, 1957.

MLA (8th ed.) Citation

Four Days of Freedom. The Uprising in Hungary and the Free Trade Unions of the World. [Introd. by J.H. Oldenbroek]. International Confederation of Free Trade Unions, 1957.

Warning: These citations may not always be 100% accurate.