ADLER, D. (1981). CAM JANSEN AND THE MYSTERY OF THE DINOSAURS BONES (58.). PUFFIN BOOKS.
Chicagoスタイル(17版)引用形式ADLER, DAVID. CAM JANSEN AND THE MYSTERY OF THE DINOSAURS BONES. 58. USA: PUFFIN BOOKS, 1981.
MLA(9版)引用形式ADLER, DAVID. CAM JANSEN AND THE MYSTERY OF THE DINOSAURS BONES. 58. PUFFIN BOOKS, 1981.
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