Cita APA

Diamond, A. W., & Filion, F. L. (1987). The value of birds: Based on the Oroceedings of a Symposium and Workshop held at the XIX World Conference of the International Council for Birds Preservation, June 1986, Queens University, Kingston, Ontario Canada. Cambridge: International Council for Birds Preservation.

Citación estilo Chicago

Diamond, A. W., y F. L. Filion. The Value of Birds: Based On the Oroceedings of a Symposium and Workshop Held At the XIX World Conference of the International Council for Birds Preservation, June 1986, Queens University, Kingston, Ontario Canada. Cambridge: International Council for Birds Preservation, 1987.

Cita MLA

Diamond, A. W., y F. L. Filion. The Value of Birds: Based On the Oroceedings of a Symposium and Workshop Held At the XIX World Conference of the International Council for Birds Preservation, June 1986, Queens University, Kingston, Ontario Canada. Cambridge: International Council for Birds Preservation, 1987.