Cita APA

Farjon, A. (1997). A field guide to the Pines of México and Central América. Oxford: Forestry Institute, University of Oxford.

Citación estilo Chicago

Farjon, Aljos. A Field Guide to the Pines of México and Central América. Oxford: Forestry Institute, University of Oxford, 1997.

Cita MLA

Farjon, Aljos. A Field Guide to the Pines of México and Central América. Oxford: Forestry Institute, University of Oxford, 1997.