Probstl, U., Wirth, V., Elands, B., & Bell, S. (2010). Management of recreation and nature based tourism in European forests. Springer-Verlag.
Citação norma ChicagoProbstl, Ulrike, Veronika Wirth, Birgit Elands, and Simon Bell. Management of Recreation and Nature Based Tourism in European Forests. Heidelberg: Springer-Verlag, 2010.
Citação norma MLAProbstl, Ulrike, et al. Management of Recreation and Nature Based Tourism in European Forests. Springer-Verlag, 2010.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.