Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.