APA (7e ed.) Bronvermelding

Aubrey, H. G., & Darmstadter, J. (1961). Introduct: Economic challenge and response. National Planning Association.

Chicago (17e ed.) Bronvermelding

Aubrey, Henry G., en Joel Darmstadter. Introduct: Economic Challenge and Response. Washington: National Planning Association, 1961.

MLA (9e ed.) Bronvermelding

Aubrey, Henry G., en Joel Darmstadter. Introduct: Economic Challenge and Response. National Planning Association, 1961.