THEMES IN & HARVEY, M. E. (1981). Themes in geographic thought. Croom Helm.
芝加哥风格引文THEMES IN 与 Milton E. HARVEY. Themes in Geographic Thought. London: Croom Helm, 1981.
MLA引文THEMES IN 与 Milton E. HARVEY. Themes in Geographic Thought. Croom Helm, 1981.
警告：这些引文格式不一定是100％准确.