Cita APA

Dupre, B., Gardiner, B., & Moore, P. (1992). The Guinness encyclopedia of the living world. Guinness Publishing Ltd.

Citación estilo Chicago

Dupre, Ben, Brian Gardiner, and Peter Moore. The Guinness Encyclopedia of the Living World. Enfield, Middlesex, England: Guinness Publishing Ltd, 1992.

Cita MLA

Dupre, Ben, et al. The Guinness Encyclopedia of the Living World. Guinness Publishing Ltd, 1992.