APA (7e ed.) Bronvermelding

Wicksteed, P. H. (1970). The alphabet of economic science: Elements of the theory of value or worth. A. M. Kelley.

Chicago (17e ed.) Bronvermelding

Wicksteed, Philip H. The Alphabet of Economic Science: Elements of the Theory of Value or Worth. New York: A. M. Kelley, 1970.

MLA (8e ed.) Bronvermelding

Wicksteed, Philip H. The Alphabet of Economic Science: Elements of the Theory of Value or Worth. A. M. Kelley, 1970.