Cita APA (7a ed.)
Valério, J. R., Cardona Mejía, C., Peck, D., Sotelo, G., & Kelemu, S. (2001). Spittlebugs: Bioecology, host plant resistance and advances in IPM. Brazilian Society of Animal Husbandry.
Cita Chicago Style (17a ed.)
Valério, José Raul, César Cardona Mejía, DC Peck, G. Sotelo, y Segenet Kelemu. Spittlebugs: Bioecology, Host Plant Resistance and Advances in IPM. Brazilian Society of Animal Husbandry, 2001.
Cita MLA (9a ed.)
Valério, José Raul, et al. Spittlebugs: Bioecology, Host Plant Resistance and Advances in IPM. Brazilian Society of Animal Husbandry, 2001.
Precaución: Estas citas no son 100% exactas.