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

APA Citation Edition Citation

Roebroeks, W. (1999). A marginal matter: the human occupation of northwestern Europe, 30: 000 to 20,000 years bp.

Chicago Citation Edition Citation

Roebroeks, Wil. A Marginal Matter: The Human Occupation of Northwestern Europe, 30: 000 to 20,000 Years Bp. Leiden, 1999.

MLA Citation Edition Citation

Roebroeks, Wil. A Marginal Matter: The Human Occupation of Northwestern Europe, 30: 000 to 20,000 Years Bp. 1999.