Cita APA (7th ed.)

Fry, J. C., & Day, M. J. (1992). Release of genetically engineered and other micro-organisms. Cambridge University Press.

Cita Chicago (17th ed.)

Fry, John C., i Martin J. Day. Release of Genetically Engineered and Other Micro-organisms. Cambridge: Cambridge University Press, 1992.

Cita MLA (9th ed.)

Fry, John C., i Martin J. Day. Release of Genetically Engineered and Other Micro-organisms. Cambridge University Press, 1992.