Ross, C. C. (1947). Measurement in today's schools (2d ed.). s.n.
Chicagoスタイル(17版)引用形式Ross, Clay Campbell. Measurement in Today's Schools. 2d ed. New York: s.n, 1947.
MLA(9版)引用形式Ross, Clay Campbell. Measurement in Today's Schools. 2d ed. s.n, 1947.
警告: この引用は必ずしも正確ではありません.