Ammerman, A. J., & Biagi, P. (2003). The widening harvest: The Neolithic transition in Europe: looking back, looking forward. Archaeological Institute of America.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ammerman, Albert J., και Paolo Biagi. The Widening Harvest: The Neolithic Transition in Europe: Looking Back, Looking Forward. Boston (Mass.): Archaeological Institute of America, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)Ammerman, Albert J., και Paolo Biagi. The Widening Harvest: The Neolithic Transition in Europe: Looking Back, Looking Forward. Archaeological Institute of America, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.