Walker, R. S., Wichmann, S., Mailund, T., & Atkisson, C. J. (2012). Cultural Phylogenetics of the Tupi Language Family in Lowland South America. Public Library of Science.
استشهاد بنمط شيكاغوWalker, Robert S., Søren Wichmann, Thomas Mailund, و Curtis J. Atkisson. Cultural Phylogenetics of the Tupi Language Family in Lowland South America. Public Library of Science, 2012.
MLA استشهادWalker, Robert S., Søren Wichmann, Thomas Mailund, و Curtis J. Atkisson. Cultural Phylogenetics of the Tupi Language Family in Lowland South America. Public Library of Science, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.