Não informado. (1973). Sage urban studies abstracts. Sage Publications.
Chicagoスタイル(17版)引用形式Não informado. Sage Urban Studies Abstracts. Beverly Hills, Calif: Sage Publications, 1973.
MLA(8版)引用形式Não informado. Sage Urban Studies Abstracts. Sage Publications, 1973.
警告: この引用は必ずしも正確ではありません.