(1994). Living Earth: Resource for learning. Hodder & Sloughton.
Chicagoスタイル(17版)引用形式Living Earth: Resource for Learning. London: Hodder & Sloughton, 1994.
MLA(9版)引用形式Living Earth: Resource for Learning. Hodder & Sloughton, 1994.
警告: この引用は必ずしも正確ではありません.