APA-viite (7. p.)
ebrary, Inc, Hawkins, B. A., & Cornell, H. V. (1999). Theoretical approaches to biological control. Cambridge University Press.
Chicago-viite (17. p.)
ebrary, Inc, Bradford A. Hawkins, ja Howard Vernon Cornell. Theoretical Approaches to Biological Control. Cambridge, UK ; New York, NY, USA: Cambridge University Press, 1999.
MLA-viite (9. p.)
ebrary, Inc, et al. Theoretical Approaches to Biological Control. Cambridge University Press, 1999.
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