Cita APA (7th ed.)
NATIONAL CENTER FOR HEALTH STATISTICS. (1998). HEALTH INTERVIEW SURVEY PROCEDURE 1957-1974. U.S. DEPARTMENT OF HEALTH, EDUCATION AND WELFARE.
Cita Chicago (17th ed.)
NATIONAL CENTER FOR HEALTH STATISTICS. HEALTH INTERVIEW SURVEY PROCEDURE 1957-1974. ROCKVILLE,MD: U.S. DEPARTMENT OF HEALTH, EDUCATION AND WELFARE, 1998.
Cita MLA (9th ed.)
NATIONAL CENTER FOR HEALTH STATISTICS. HEALTH INTERVIEW SURVEY PROCEDURE 1957-1974. U.S. DEPARTMENT OF HEALTH, EDUCATION AND WELFARE, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.