APA aipamena

North Dakota. University. Bureau of Business and Economic Research & Kelley, S. C. (1954). The population, labor force, and income of North Dakota, 1900-1975. Bureau of Economic and Business Research, University of North Dakota, in cooperation with the Bureau of Reclamation, U.S. Dept. of the Interior.

Chicago Style aipamena

North Dakota. University. Bureau of Business and Economic Research and Samuel C. Kelley. The Population, Labor Force, and Income of North Dakota, 1900-1975. [Grand Forks]: Bureau of Economic and Business Research, University of North Dakota, in cooperation with the Bureau of Reclamation, U.S. Dept. of the Interior, 1954.

MLA aipamena

North Dakota. University. Bureau of Business and Economic Research and Samuel C. Kelley. The Population, Labor Force, and Income of North Dakota, 1900-1975. Bureau of Economic and Business Research, University of North Dakota, in cooperation with the Bureau of Reclamation, U.S. Dept. of the Interior, 1954.