Oregon State University. Center for the Study of the First Americans, Bonnichsen, R., & Turnmire, K. L. (1999). Ice Age people of North America: Environments, origins, and adaptations. Oregon State University Press for the Center for the Study of the First Americans.
Cita Chicago Style (17a ed.)Oregon State University. Center for the Study of the First Americans, Robson Bonnichsen, y Karen L. Turnmire. Ice Age People of North America: Environments, Origins, and Adaptations. Corvallis: Oregon State University Press for the Center for the Study of the First Americans, 1999.
Cita MLA (8a ed.)Oregon State University. Center for the Study of the First Americans, et al. Ice Age People of North America: Environments, Origins, and Adaptations. Oregon State University Press for the Center for the Study of the First Americans, 1999.