APA-referens (7:e uppl.)

University of Maryland, College Park. Bureau of Business and Economic Research. (1958). Some relationships between U. S. consumption and natural resources, 1899, 1947, 1954.

Chicago-referens (17:e uppl.)

University of Maryland, College Park. Bureau of Business and Economic Research. Some Relationships Between U. S. Consumption and Natural Resources, 1899, 1947, 1954. College Park, 1958.

MLA-referens (8:e uppl.)

University of Maryland, College Park. Bureau of Business and Economic Research. Some Relationships Between U. S. Consumption and Natural Resources, 1899, 1947, 1954. 1958.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.