Cita APA (7th ed.)

United States. Bureau of Labor Statistics. (1966). BLS handbook of methods for surveys and studies. U.S. Govt. Print. Off.

Cita Chicago (17th ed.)

United States. Bureau of Labor Statistics. BLS Handbook of Methods for Surveys and Studies. Washington: U.S. Govt. Print. Off, 1966.

Cita MLA (9th ed.)

United States. Bureau of Labor Statistics. BLS Handbook of Methods for Surveys and Studies. U.S. Govt. Print. Off, 1966.