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

APA Citation Edition Citation

Portillo Ramírez, M. (2014). Microfossil evidence for grinding activities. Universitat.

Chicago Citation Edition Citation

Portillo Ramírez, Marta. Microfossil Evidence for Grinding Activities. Lleida: Universitat, 2014.

MLA Citation Edition Citation

Portillo Ramírez, Marta. Microfossil Evidence for Grinding Activities. Universitat, 2014.