Style de citation APA

Sandford, C., & Vaish, M. B. (1971). Principles of economics. The Macmillan press limited.

Style de citation Chicago

Sandford, C.T, et M.C. Bradbury Vaish. Principles of Economics. London: The Macmillan press limited, 1971.

Style de citation MLA

Sandford, C.T, et M.C. Bradbury Vaish. Principles of Economics. The Macmillan press limited, 1971.