Gray, I. M., Lowry, R. B., & Renwick, D. H. (1972). Incidence and genetics of Legg-Perthes disease (osteochondritis deformans) in British Columbia: Evidence of polygenic determination.
Chicago Style aipamenaGray, I M., R B. Lowry, and D H. Renwick. Incidence and Genetics of Legg-Perthes Disease (osteochondritis Deformans) in British Columbia: Evidence of Polygenic Determination. 1972.
MLA aipamenaGray, I M., R B. Lowry, and D H. Renwick. Incidence and Genetics of Legg-Perthes Disease (osteochondritis Deformans) in British Columbia: Evidence of Polygenic Determination. 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.