Cita APA (7a ed.)

Covello, V. T., & Fiksel, J. R. (1986). Biotechnology risk assessment: Issues and methods for environmental introductions. Pergamon Press.

Cita Chicago Style (17a ed.)

Covello, Vincent T., y Joseph R. Fiksel. Biotechnology Risk Assessment: Issues and Methods for Environmental Introductions. New York ; Oxford: Pergamon Press, 1986.

Cita MLA (9a ed.)

Covello, Vincent T., y Joseph R. Fiksel. Biotechnology Risk Assessment: Issues and Methods for Environmental Introductions. Pergamon Press, 1986.