MacBean, A. I. (1987). Commodity policies: Problems and prospects. Croom Helm.
Chicago Style (17th ed.) CitationMacBean, Alasdair I. Commodity Policies: Problems and Prospects. London: Croom Helm, 1987.
MLA引文MacBean, Alasdair I. Commodity Policies: Problems and Prospects. Croom Helm, 1987.
警告:這些引文格式不一定是100%准確.