Cita APA

National Research Council Committee on the Formation of the National Biological Survey. Commission on the Formation of the National Biological Survey. (1993). A biological survey for the nation. Washington, D.C.: National Academies Press.

Citación estilo Chicago

National Research Council Committee on the Formation of the National Biological Survey. Commission on the Formation of the National Biological Survey. A Biological Survey for the Nation. Washington, D.C.: National Academies Press, 1993.

Cita MLA

National Research Council Committee on the Formation of the National Biological Survey. Commission on the Formation of the National Biological Survey. A Biological Survey for the Nation. Washington, D.C.: National Academies Press, 1993.