Cita APA

Longcore, J. R. (1974). Toxicity of lead propossed substitute shot mallards. Washington, D.C.: Department of the Interior.

Citación estilo Chicago

Longcore, J R. Toxicity of Lead Propossed Substitute Shot Mallards. Washington, D.C.: Department of the Interior, 1974.

Cita MLA

Longcore, J R. Toxicity of Lead Propossed Substitute Shot Mallards. Washington, D.C.: Department of the Interior, 1974.