Dyfyniad APA

Layton, W. (1922). An introduction to the study of prices: With special reference to the history of the nineteenth century. Macmillan.

Dyfyniad Arddull Chicago

Layton, Walter. An Introduction to the Study of Prices: With Special Reference to the History of the Nineteenth Century. London: Macmillan, 1922.

Dyfyniad MLA

Layton, Walter. An Introduction to the Study of Prices: With Special Reference to the History of the Nineteenth Century. Macmillan, 1922.

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