Russell Punter. (2019). Usborne Young Reading: Stories of Dinosaurs. Usborne Publishing Ltd.
Cita Chicago (17th ed.)Russell Punter. Usborne Young Reading: Stories of Dinosaurs. Usborne Publishing Ltd, 2019.
Cita MLA (9th ed.)Russell Punter. Usborne Young Reading: Stories of Dinosaurs. Usborne Publishing Ltd, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.