(1972). New trends in chemistry teaching. Unesco.
Chicagoスタイル(17版)引用形式New Trends in Chemistry Teaching. Peris: Unesco, 1972.
MLA(9版)引用形式New Trends in Chemistry Teaching. Unesco, 1972.
警告: この引用は必ずしも正確ではありません.
(1972). New trends in chemistry teaching. Unesco.
Chicagoスタイル(17版)引用形式New Trends in Chemistry Teaching. Peris: Unesco, 1972.
MLA(9版)引用形式New Trends in Chemistry Teaching. Unesco, 1972.