University of Maryland, College Park. Bureau of Business and Economic Research. (1955). Estimating Maryland government and business potentials.
Chicago-referens (17:e uppl.)University of Maryland, College Park. Bureau of Business and Economic Research. Estimating Maryland Government and Business Potentials. College Park, 1955.
MLA-referens (8:e uppl.)University of Maryland, College Park. Bureau of Business and Economic Research. Estimating Maryland Government and Business Potentials. 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.