APA-viite (7. p.)
Royal Tyrrell Museum Ceratopsian Symposium Drumheller, Alta, ebrary, Inc, Chinnery-Allgeier, B. J., Eberth, D. A., & Ryan, M. J. (2010). New perspectives on horned dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press.
Chicago-viite (17. p.)
Royal Tyrrell Museum Ceratopsian Symposium Drumheller, Alta, Inc ebrary, Brenda J. Chinnery-Allgeier, David A. Eberth, ja Michael J. Ryan. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Bloomington: Indiana University Press, 2010.
MLA-viite (9. p.)
Royal Tyrrell Museum Ceratopsian Symposium Drumheller, Alta, et al. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, 2010.
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