Cita APA (7th ed.)

Frankel, O. H., Brown, A. H. D., & Burdon, J. J. (1995). The conservation of plant biodiversity. Cambridge University Press.

Cita Chicago (17th ed.)

Frankel, Otto H., Anthony H. D. Brown, i Jeremy J. Burdon. The Conservation of Plant Biodiversity. Cambridge: Cambridge University Press, 1995.

Cita MLA (9th ed.)

Frankel, Otto H., et al. The Conservation of Plant Biodiversity. Cambridge University Press, 1995.