APA-referens (7:e uppl.)

U.S. Office of Education. (1965). Handbook of old-age, survivors and disability insurance statistics; employment, earnings and insurance status of workers in covered employment, 1957. United States Govt. Print. Off.

Chicago-referens (17:e uppl.)

U.S. Office of Education. Handbook of Old-age, Survivors and Disability Insurance Statistics; Employment, Earnings and Insurance Status of Workers in Covered Employment, 1957. Wash: United States Govt. Print. Off, 1965.

MLA-referens (9:e uppl.)

U.S. Office of Education. Handbook of Old-age, Survivors and Disability Insurance Statistics; Employment, Earnings and Insurance Status of Workers in Covered Employment, 1957. United States Govt. Print. Off, 1965.