World Conference on Birds of Prey and Owls, World Working Group on Birds of Prey and Owls, Meyburg, B., & Chancellor, R. D. (1994). Raptor conservation today: Proceedings of the IV World Conference on Birds of Prey and Owls, Berlin, Germany, 10-17 May 1992. World Working Group on Birds of Prey and Owls ; Pica Press.
Cita Chicago Style (17a ed.)World Conference on Birds of Prey and Owls, World Working Group on Birds of Prey and Owls, B.-U Meyburg, y R. D. Chancellor. Raptor Conservation Today: Proceedings of the IV World Conference on Birds of Prey and Owls, Berlin, Germany, 10-17 May 1992. London : [Near Robertsbridge, East Sussex, UK]: World Working Group on Birds of Prey and Owls ; Pica Press, 1994.
Cita MLA (9a ed.)World Conference on Birds of Prey and Owls, et al. Raptor Conservation Today: Proceedings of the IV World Conference on Birds of Prey and Owls, Berlin, Germany, 10-17 May 1992. World Working Group on Birds of Prey and Owls ; Pica Press, 1994.
