APA引文

Unwin, D. (1981). Introductory spatial analysis. Metheun.

Chicago Style (17th ed.) Citation

Unwin, David. Introductory Spatial Analysis. London: Metheun, 1981.

MLA引文

Unwin, David. Introductory Spatial Analysis. Metheun, 1981.

警告：這些引文格式不一定是100％准確.