APA-čujuhus (7. p.)
Frieman, C., & Eriksen, B. V. (2015). Flint daggers in prehistoric Europe. Oxbow Books.
Chicago-čujuhus (17. p.)
Frieman, Catherine, juo Berit Valentin Eriksen. Flint Daggers in Prehistoric Europe. Oxford, [England] ; Philadelphia, Pennsylvania: Oxbow Books, 2015.
MLA-čujuhus (9. p.)
Frieman, Catherine, juo Berit Valentin Eriksen. Flint Daggers in Prehistoric Europe. Oxbow Books, 2015.
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