FAO. (1962). 6 billions to feed. Rome: Food and Agriculture Organization of the United Nations.
Chicago ZitierstilFAO. 6 Billions to Feed. Rome: Food and Agriculture Organization of the United Nations, 1962.
MLA ZitierstilFAO. 6 Billions to Feed. Rome: Food and Agriculture Organization of the United Nations, 1962.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.