United States. Bureau of the Census & Ohio State University. Center for Human Resource Research. (1966). National longitudinal surveys: Survey of work experience of men, 45-49 [Questionnaire], U.S. Dept. of Commerce, Bureau of the Census. The Bureau.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Bureau of the Census و Ohio State University. Center for Human Resource Research. National Longitudinal Surveys: Survey of Work Experience of Men, 45-49 [Questionnaire], U.S. Dept. of Commerce, Bureau of the Census. [Washington]: The Bureau, 1966.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Bureau of the Census و Ohio State University. Center for Human Resource Research. National Longitudinal Surveys: Survey of Work Experience of Men, 45-49 [Questionnaire], U.S. Dept. of Commerce, Bureau of the Census. The Bureau, 1966.