Kula, E. (1988). The economics of forestry: Modern theory and practice. Timber Press.
Chicago Style (17th ed.) CitationKula, Erhun. The Economics of Forestry: Modern Theory and Practice. Portland, Or.: Timber Press, 1988.
MLA引文Kula, Erhun. The Economics of Forestry: Modern Theory and Practice. Timber Press, 1988.
警告:這些引文格式不一定是100%准確.