Παραπομπή σε μορφή APA (7η εκδ.)

Cliff, A. D. (1981). Spatial diffusion: An historical geography of epidemics in an island community. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cliff, A. D. Spatial Diffusion: An Historical Geography of Epidemics in an Island Community. Cambridge: Cambridge University Press, 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cliff, A. D. Spatial Diffusion: An Historical Geography of Epidemics in an Island Community. Cambridge University Press, 1981.