Pickrell, J., & Pajor-Markus, J. (2014). Flying dinosaurs: How fearsome reptiles became birds. NewSouth.
Chicago-čujuhus (17. p.)Pickrell, John, juo Josephine Pajor-Markus. Flying Dinosaurs: How Fearsome Reptiles Became Birds. Sydney, New South Wales: NewSouth, 2014.
MLA-čujuhus (9. p.)Pickrell, John, juo Josephine Pajor-Markus. Flying Dinosaurs: How Fearsome Reptiles Became Birds. NewSouth, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.