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