APA (7e ed.) Bronvermelding

BOULDING, K. E. (1970). Economics as a science. Tata McGraw.

Chicago (17e ed.) Bronvermelding

BOULDING, Kenneth E. Economics as a Science. Bombay: Tata McGraw, 1970.

MLA (9e ed.) Bronvermelding

BOULDING, Kenneth E. Economics as a Science. Tata McGraw, 1970.