Dyfyniad APA

ebrary, Inc, Hodek, I., Honěk, A., & Van Emden, H. F. (2012). Ecology and behaviour of the ladybird beetles (Coccinellidae). Wiley.

Dyfyniad Arddull Chicago

ebrary, Inc, Ivo Hodek, A. Honěk, and Helmut Fritz Van Emden. Ecology and Behaviour of the Ladybird Beetles (Coccinellidae). Chichester, West Sussex ; Hoboken, NJ: Wiley, 2012.

Dyfyniad MLA

ebrary, Inc, et al. Ecology and Behaviour of the Ladybird Beetles (Coccinellidae). Wiley, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.