APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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