Cita APA (7a ed.)

Cliff, A. D., & Cliff , A. D. .. . . . a. (1991). Spatial diffusion: An historical geography ofepidemics in an island community. Univ.Pr..

Cita Chicago Style (17a ed.)

Cliff, A. D., y A. D. ....[et al] Cliff. Spatial Diffusion: An Historical Geography Ofepidemics in an Island Community. Cambridge: Univ.Pr., 1991.

Cita MLA (9a ed.)

Cliff, A. D., y A. D. ....[et al] Cliff. Spatial Diffusion: An Historical Geography Ofepidemics in an Island Community. Univ.Pr., 1991.