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

APA Citation Edition Citation

Hopf, M. (1988). Plant cultivation in the old world. Its beginning and diffusion.

Chicago Citation Edition Citation

Hopf, Maria. Plant Cultivation in the Old World. Its Beginning and Diffusion. 1988.

MLA Citation Edition Citation

Hopf, Maria. Plant Cultivation in the Old World. Its Beginning and Diffusion. 1988.