Citazione Stile APA (7a Edizione)

U.S. Bureau of Labor Statistics. (1963). Employment and earnings statistics for the United States, 1909-62. Based on the 1957 Standard industrial classification. For sale by the Superintendent of Documents, U.S. Govt. Print. Off.

Citazione stile Chigago Style (17a edizione)

U.S. Bureau of Labor Statistics. Employment and Earnings Statistics for the United States, 1909-62. Based on the 1957 Standard Industrial Classification. Washington: For sale by the Superintendent of Documents, U.S. Govt. Print. Off, 1963.

Citatione MLA (9a ed.)

U.S. Bureau of Labor Statistics. Employment and Earnings Statistics for the United States, 1909-62. Based on the 1957 Standard Industrial Classification. For sale by the Superintendent of Documents, U.S. Govt. Print. Off, 1963.