Yoho, J. G., Chappelle, D. E., & Schweitzer, D. L. (1969). The economics of converting Red alder to Douglas-fir. Pacific Northwest Forest and Range Experiment Station, USDA Forest Service.
Chicago-Zitierstil (17. Ausg.)Yoho, James G., Daniel E. Chappelle, und Dennis L. Schweitzer. The Economics of Converting Red Alder to Douglas-fir. Portland, Or: Pacific Northwest Forest and Range Experiment Station, USDA Forest Service, 1969.
MLA-Zitierstil (9. Ausg.)Yoho, James G., et al. The Economics of Converting Red Alder to Douglas-fir. Pacific Northwest Forest and Range Experiment Station, USDA Forest Service, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.