(1933). Centralized purchasing and distribution of school supplies / by Timon Covert.
Chicagoスタイル(17版)引用形式Centralized Purchasing and Distribution of School Supplies / by Timon Covert. 1933.
MLA(9版)引用形式Centralized Purchasing and Distribution of School Supplies / by Timon Covert. 1933.
警告: この引用は必ずしも正確ではありません.