Coulson, J. R. (1981). Conference on Use of Beneficial Organisms in the Control of Crop Pests (1979, Washington, D.C., USA). Proceedings of the joint American-Soviet. College Park, MD, USA Entomological Society of America.
Citação do estilo Chicago (17ª ed.)Coulson, Jack R. Conference on Use of Beneficial Organisms in the Control of Crop Pests (1979, Washington, D.C., USA). Proceedings of the Joint American-Soviet. College Park, MD, USA Entomological Society of America, 1981.
Citação MLA (8ª ed.)Coulson, Jack R. Conference on Use of Beneficial Organisms in the Control of Crop Pests (1979, Washington, D.C., USA). Proceedings of the Joint American-Soviet. College Park, MD, USA Entomological Society of America, 1981.
Citação IICA/CATIECoulson, J. R. 1981. Conference on Use of Beneficial Organisms in the Control of Crop Pests (1979, Washington, D.C., USA). Proceedings of the joint American-Soviet. College Park, MD, USA Entomological Society of America.