APA
Burns C. E., Ciofi C., Beheregaray L. B., Fritts T. H., Gibbs J. P., Márquez C., Milinkovitch M. C., Powell J. R. & Caccone A. (2003). The origin of captive Galápagos tortoises based on DNA analysis. : .
Chicago
Burns Catherine E, Ciofi Claudio, Beheregaray Luciano B, Fritts Thomas H, Gibbs James P, Márquez Cruz, Milinkovitch Michael C, Powell Jeffrey R and Caccone Adalgisa. 2003. The origin of captive Galápagos tortoises based on DNA analysis. : .
Harvard
Burns C. E., Ciofi C., Beheregaray L. B., Fritts T. H., Gibbs J. P., Márquez C., Milinkovitch M. C., Powell J. R. and Caccone A. (2003). The origin of captive Galápagos tortoises based on DNA analysis. : .
MLA
Burns Catherine E, Ciofi Claudio, Beheregaray Luciano B, Fritts Thomas H, Gibbs James P, Márquez Cruz, Milinkovitch Michael C, Powell Jeffrey R and Caccone Adalgisa. The origin of captive Galápagos tortoises based on DNA analysis. : . 2003.