HESTER, T. R., Heizer, R. F., & Graham, J. (1975). Field methods in archaeology (6th ed.). Mayfield.
Chicago-čujuhus (17. p.)HESTER, Thomas R., Robert F. Heizer, juo John Graham. Field Methods in Archaeology. 6th ed. Palo Alto, Calif.: Mayfield, 1975.
MLA-čujuhus (9. p.)HESTER, Thomas R., et al. Field Methods in Archaeology. 6th ed. Mayfield, 1975.
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