Wadsworth Publishing Company & Kappelman, J. W. (2000). Virtual laboratories for physical anthropology (2nd ed., Version 2.3.). Wadsworth.
Cita Chicago (17th ed.)Wadsworth Publishing Company i John W. Kappelman. Virtual Laboratories for Physical Anthropology. 2nd ed., Version 2.3. Belmont, Calif: Wadsworth, 2000.
Cita MLA (9th ed.)Wadsworth Publishing Company i John W. Kappelman. Virtual Laboratories for Physical Anthropology. 2nd ed., Version 2.3. Wadsworth, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.