Lua APA (7ú heag.)

Grayson, H. (1965). Price theory in changing economy. Macmillan Co.

Lua i Stíl Chicago (17ú heag.)

Grayson, Henry. Price Theory in Changing Economy. New york: Macmillan Co, 1965.

Lua MLA (9ú heag.)

Grayson, Henry. Price Theory in Changing Economy. Macmillan Co, 1965.

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