Ralph, E. K., & Michael, H. N. (1971). Dating techniques for the archaeologist. MIT.
Cita Chicago Style (17a ed.)Ralph, Elizabeth K., y Henry N. Michael. Dating Techniques for the Archaeologist. Cambridge, Mass: MIT, 1971.
Cita MLA (9a ed.)Ralph, Elizabeth K., y Henry N. Michael. Dating Techniques for the Archaeologist. MIT, 1971.
Precaución: Estas citas no son 100% exactas.