Hill, D. S. (1997). The economic importance of insects. Chapman and Hall.
Cita Chicago Style (17a ed.)Hill, Dennis S. The Economic Importance of Insects. London, England, United Kingdom: Chapman and Hall, 1997.
Cita MLA (9a ed.)Hill, Dennis S. The Economic Importance of Insects. Chapman and Hall, 1997.
Precaución: Estas citas no son 100% exactas.