ebrary, Inc, Hodek, I., Honěk, A., & Van Emden, H. F. (2012). Ecology and behaviour of the ladybird beetles (Coccinellidae). Wiley.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, Ivo Hodek, A. Honěk, i Helmut Fritz Van Emden. Ecology and Behaviour of the Ladybird Beetles (Coccinellidae). Chichester, West Sussex ; Hoboken, NJ: Wiley, 2012.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. Ecology and Behaviour of the Ladybird Beetles (Coccinellidae). Wiley, 2012.
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