APA aipamena

Coppock, J. T. (1971). An agricultural geography of Great Britain. Bell.

Chicago Style aipamena

Coppock, J. T. An Agricultural Geography of Great Britain. London: Bell, 1971.

MLA aipamena

Coppock, J. T. An Agricultural Geography of Great Britain. Bell, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.