APA Citation

Chisholm, M. (1973). Geography and economics. London: G. Bell & Sons, LTD.

Trích dẫn kiểu Chicago

Chisholm, Michael. Geography and Economics. London: G. Bell & Sons, LTD, 1973.

MLA Citation

Chisholm, Michael. Geography and Economics. London: G. Bell & Sons, LTD, 1973.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.