APA (7e ed.) Bronvermelding

Harmston, F. K. (1983). The community as an economic system. Iowa State University Press.

Chicago (17e ed.) Bronvermelding

Harmston, Floyd K. The Community as an Economic System. Ames: Iowa State University Press, 1983.

MLA (9e ed.) Bronvermelding

Harmston, Floyd K. The Community as an Economic System. Iowa State University Press, 1983.