APA aipamena

Cliff,Andrew D. (1975). Elements of spatial structure. Cambridge University Press.

Chicago Style aipamena

Cliff,Andrew D. Elements of Spatial Structure. Cambridge: Cambridge University Press, 1975.

MLA aipamena

Cliff,Andrew D. Elements of Spatial Structure. Cambridge University Press, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.