Spite, G. F. (1990). Agricultural and food policy. Washington: National Agricultural and Food Policy.
Chicago ZitierstilSpite, G. F. Agricultural and Food Policy. Washington: National Agricultural and Food Policy, 1990.
MLA ZitierstilSpite, G. F. Agricultural and Food Policy. Washington: National Agricultural and Food Policy, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.