Cita APA (7th ed.)

Callahan, J. R. (2002). Biological hazards: An Oryx sourcebook. Oryx Press.

Cita Chicago (17th ed.)

Callahan, Joan R. Biological Hazards: An Oryx Sourcebook. Westport, Connecticut: Oryx Press, 2002.

Cita MLA (9th ed.)

Callahan, Joan R. Biological Hazards: An Oryx Sourcebook. Oryx Press, 2002.