Lamb, A. (1973). Pinus caribaea. Commenwealth Forestry Institute, University of Oxford.
芝加哥风格引文Lamb, A. Pinus Caribaea. Commenwealth Forestry Institute, University of Oxford, 1973.
MLA引文Lamb, A. Pinus Caribaea. Commenwealth Forestry Institute, University of Oxford, 1973.
警告：这些引文格式不一定是100％准确.