ADLER, D. (1981). CAM JANSEN AND THE MYSTERY OF THE DINOSAURS BONES (58.). PUFFIN BOOKS.
Cita Chicago Style (17a ed.)ADLER, DAVID. CAM JANSEN AND THE MYSTERY OF THE DINOSAURS BONES. 58. USA: PUFFIN BOOKS, 1981.
Cita MLA (9a ed.)ADLER, DAVID. CAM JANSEN AND THE MYSTERY OF THE DINOSAURS BONES. 58. PUFFIN BOOKS, 1981.
Precaución: Estas citas no son 100% exactas.