Pugh, D. (1921). A problem course in chemistry Q. Allyn & Bacon.
Chicagoスタイル(17版)引用形式Pugh, D.B. A Problem Course in Chemistry Q. Boston: Allyn & Bacon, 1921.
MLA(9版)引用形式Pugh, D.B. A Problem Course in Chemistry Q. Allyn & Bacon, 1921.
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