Gulick, L. H. (1951). American forest policy: A study of government administration and economic control. Duell, Sloan and Pearce.
Chicago-Zitierstil (17. Ausg.)Gulick, Luther Halsey. American Forest Policy: A Study of Government Administration and Economic Control. New York: Duell, Sloan and Pearce, 1951.
MLA-Zitierstil (9. Ausg.)Gulick, Luther Halsey. American Forest Policy: A Study of Government Administration and Economic Control. Duell, Sloan and Pearce, 1951.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.