Harmston, F. K. (1983). The community as an economic system. Ames: Iowa State University Press.
استشهاد بنمط شيكاغوHarmston, Floyd K. The Community As an Economic System. Ames: Iowa State University Press, 1983.
MLA استشهادHarmston, Floyd K. The Community As an Economic System. Ames: Iowa State University Press, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.