Cita APA

Furness, R. W., & Greenwood, J. J. D. (1994). Birds as monitors of environmental change. Londres: Chapman and Hall.

Citación estilo Chicago

Furness, R. W., y J. J. D. Greenwood. Birds As Monitors of Environmental Change. Londres: Chapman and Hall, 1994.

Cita MLA

Furness, R. W., y J. J. D. Greenwood. Birds As Monitors of Environmental Change. Londres: Chapman and Hall, 1994.