APA aipamena

Pollard, S. (1990). Wealth and poverty: An economic history of the twentieth century. Oxford University Press.

Chicago Style aipamena

Pollard, Sidney. Wealth and Poverty: An Economic History of the Twentieth Century. Oxford: Oxford University Press, 1990.

MLA aipamena

Pollard, Sidney. Wealth and Poverty: An Economic History of the Twentieth Century. Oxford University Press, 1990.