Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Howell, F. C., Butzer, K. W., & Freeman, L. G. (1991). Observations on the Acheulean occupation site of Ambrona (Soria province, Spain), with particular reference to recent investigations (1980-1983) and the lower occupation. Verlag des Römisch-Germanischen Zentralmuseums.

Chicago Citation Edition Citation

Howell, F. Clark, Karl W. Butzer, und Leslie G. Freeman. Observations on the Acheulean Occupation Site of Ambrona (Soria Province, Spain), with Particular Reference to Recent Investigations (1980-1983) and the Lower Occupation. Mainz: Verlag des Römisch-Germanischen Zentralmuseums, 1991.

MLA Citation Edition Citation

Howell, F. Clark, et al. Observations on the Acheulean Occupation Site of Ambrona (Soria Province, Spain), with Particular Reference to Recent Investigations (1980-1983) and the Lower Occupation. Verlag des Römisch-Germanischen Zentralmuseums, 1991.