Martin, E. Clues to long ago. Harcourt Schools Publishers.
Chicagoスタイル(17版)引用形式Martin, Elena. Clues to Long Ago. Orlando, Florida: Harcourt Schools Publishers.
MLA(9版)引用形式Martin, Elena. Clues to Long Ago. Harcourt Schools Publishers.
警告: この引用は必ずしも正確ではありません.