Dyfyniad APA

Creswell, T. (2013). Geographic thought: A critical introduction. Wiley-Black well.

Dyfyniad Arddull Chicago

Creswell, Tim. Geographic Thought: A Critical Introduction. West Sussex: Wiley-Black well, 2013.

Dyfyniad MLA

Creswell, Tim. Geographic Thought: A Critical Introduction. Wiley-Black well, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.