Saroff, J. R., & Levitan, A. Z. (1969). Survey manual for comprehensive urban planning; the use of opinion surveys and sampling techniques in the planning process. Institute of Social.
Chicagoスタイル(17版)引用形式Saroff, Jerome Ronald, , Alberta Z. Levitan. Survey Manual for Comprehensive Urban Planning; the Use of Opinion Surveys and Sampling Techniques in the Planning Process. College, Alaska: Institute of Social, 1969.
MLA(9版)引用形式Saroff, Jerome Ronald, , Alberta Z. Levitan. Survey Manual for Comprehensive Urban Planning; the Use of Opinion Surveys and Sampling Techniques in the Planning Process. Institute of Social, 1969.
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