APA (7e ed.) Bronvermelding

Walsh, V. C. (1970). Introduction to contemporary microeconomics. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Walsh, Vivian Charles. Introduction to Contemporary Microeconomics. New York: McGraw-Hill, 1970.

MLA (8e ed.) Bronvermelding

Walsh, Vivian Charles. Introduction to Contemporary Microeconomics. McGraw-Hill, 1970.