APA (7e ed.) Bronvermelding

LERNER, A. P. (1951). Economics of employment. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

LERNER, Abba P. Economics of Employment. New York: McGraw-Hill, 1951.

MLA (9e ed.) Bronvermelding

LERNER, Abba P. Economics of Employment. McGraw-Hill, 1951.