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

APA Citation Edition Citation

Harrison, R. J. (1985). The Policultivo Ganadero, or the secondary products revolution in Spanish agriculture, 5000 - 1000 B.C.

Chicago Citation Edition Citation

Harrison, Richard J. The Policultivo Ganadero, or the Secondary Products Revolution in Spanish Agriculture, 5000 - 1000 B.C. 1985.

MLA Citation Edition Citation

Harrison, Richard J. The Policultivo Ganadero, or the Secondary Products Revolution in Spanish Agriculture, 5000 - 1000 B.C. 1985.