Gilbertson, D. (1987). Progetto Montarrenti: An outline and synthesis of the geoarcheological development of the northern Montagnola Senese, Tuscany.
Chicago-Zitierstil (17. Ausg.)Gilbertson, David. Progetto Montarrenti: An Outline and Synthesis of the Geoarcheological Development of the Northern Montagnola Senese, Tuscany. 1987.
MLA-Zitierstil (9. Ausg.)Gilbertson, David. Progetto Montarrenti: An Outline and Synthesis of the Geoarcheological Development of the Northern Montagnola Senese, Tuscany. 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.