Halcrow, H. G. (1953). Agricultural policy of the United States. Prentice-Hall.
Chicago Style (17th ed.) CitationHalcrow, Harold G. Agricultural Policy of the United States. New York: Prentice-Hall, 1953.
MLA (9th ed.) CitationHalcrow, Harold G. Agricultural Policy of the United States. Prentice-Hall, 1953.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.