APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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