Cita APA (7a ed.)

Donnellan, C. (1996). Biotechnology: Friend or foe ? [s.n].

Cita Chicago Style (17a ed.)

Donnellan, Craig. Biotechnology: Friend or Foe ? Independence, Cambridge: [s.n], 1996.

Cita MLA (9a ed.)

Donnellan, Craig. Biotechnology: Friend or Foe ? [s.n], 1996.