Haun, R. R. (1960). Science in general education. Brown.
Chicagoスタイル(17版)引用形式Haun, Robert Ray. Science in General Education. Dubuque, Iowa: Brown, 1960.
MLA(9版)引用形式Haun, Robert Ray. Science in General Education. Brown, 1960.
警告: この引用は必ずしも正確ではありません.