United States. Bureau of Labor Statistics. (1977). Consumer expenditure survey series: interview survey, 1972-73: Average annual income and expenditures for commodity and service groups classified by family characteristics. Dept. of Labor, Bureau of Labor Statistics.
Chicago Style (17th ed.) CitationUnited States. Bureau of Labor Statistics. Consumer Expenditure Survey Series: Interview Survey, 1972-73: Average Annual Income and Expenditures for Commodity and Service Groups Classified by Family Characteristics. [Washington]: Dept. of Labor, Bureau of Labor Statistics, 1977.
MLA (9th ed.) CitationUnited States. Bureau of Labor Statistics. Consumer Expenditure Survey Series: Interview Survey, 1972-73: Average Annual Income and Expenditures for Commodity and Service Groups Classified by Family Characteristics. Dept. of Labor, Bureau of Labor Statistics, 1977.