Dyfyniad APA

Phillips, R., & Johns, J. (2013). Fieldwork for human geography. SAGE.

Dyfyniad Arddull Chicago

Phillips, Richard, and Jennifer Johns. Fieldwork for Human Geography. London: SAGE, 2013.

Dyfyniad MLA

Phillips, Richard, and Jennifer Johns. Fieldwork for Human Geography. SAGE, 2013.

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