Cita APA (7th ed.)
Barnard, P. C. (2011). The Royal Entomological Society book of British insects. Wiley-Blackwell.
Cita Chicago (17th ed.)
Barnard, Peter C. The Royal Entomological Society Book of British Insects. Hoboken, N.J.: Wiley-Blackwell, 2011.
Cita MLA (9th ed.)
Barnard, Peter C. The Royal Entomological Society Book of British Insects. Wiley-Blackwell, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.