Cita APA

Central Statistical Office. (1972). Facts in focus. Harmondsworth: Penguin.

Chicago Style Citation

Central Statistical Office. Facts in Focus. Harmondsworth: Penguin, 1972.

Cita MLA

Central Statistical Office. Facts in Focus. Harmondsworth: Penguin, 1972.

Atenció: Aquestes cites poden no estar 100% correctes.