Pyle, L. J., & Barnes, C. R. (2002). Taxonomy, evolution, and biostratigraphy of conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia. NRC Research Press.
Style de citation Chicago (17e éd.)Pyle, Leanne J., et Christopher R. Barnes. Taxonomy, Evolution, and Biostratigraphy of Conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia. Ottawa, Ontario, Canada: NRC Research Press, 2002.
Style de citation MLA (8e éd.)Pyle, Leanne J., et Christopher R. Barnes. Taxonomy, Evolution, and Biostratigraphy of Conodonts from the Kechika Formation, Skoki Formation, and Road River Group (Upper Cambrian to Lower Silurian), Northeastern British Columbia. NRC Research Press, 2002.