Παραπομπή σε μορφή APA (7η εκδ.)

PrΓΆbstl, U., Wirth, V., Elands, B. H. M., & Bell, S. (2010). Management of Recreation and Nature Based Tourism in European Forests. Springer-Verlag Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

PrΓΆbstl, Ulrike, Veronika Wirth, Birgit H. M. Elands, και Simon Bell. Management of Recreation and Nature Based Tourism in European Forests. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

PrΓΆbstl, Ulrike, et al. Management of Recreation and Nature Based Tourism in European Forests. Springer-Verlag Berlin Heidelberg, 2010.