APA Alıntı

Butler, R. J., Smith, R. M., & Norman, D. B. (2007). A primitive ornithischian dinosaur from the Late Triassic of South Africa, and the early evolution and diversification of Ornithischia. The Royal Society.

Chicago Stili Alıntı

Butler, Richard J., Roger M.H Smith, ve David B. Norman. A Primitive Ornithischian Dinosaur From the Late Triassic of South Africa, and the Early Evolution and Diversification of Ornithischia. The Royal Society, 2007.

MLA Alıntı

Butler, Richard J., Roger M.H Smith, ve David B. Norman. A Primitive Ornithischian Dinosaur From the Late Triassic of South Africa, and the Early Evolution and Diversification of Ornithischia. The Royal Society, 2007.