Gilbertson, D. D., Kent, M., & Pyatt, F. B. (1985). Practical ecology for geography and biology: Survey, mapping and data analysis. Unwin Hyman.
Chicagoスタイル(17版)引用形式Gilbertson, D. D., M. Kent, , F. B. Pyatt. Practical Ecology for Geography and Biology: Survey, Mapping and Data Analysis. London: Unwin Hyman, 1985.
MLA(9版)引用形式Gilbertson, D. D., et al. Practical Ecology for Geography and Biology: Survey, Mapping and Data Analysis. Unwin Hyman, 1985.
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