APA (7th ed.) Zitazioa
Grunewald, K., & Scheithauer, J. (2011). Landscape Development and Climate Change in Southwest Bulgaria (Pirin Mountains). Springer Netherlands. https://doi.org/10.1007/978-90-481-9959-4
Chicago Style (17th ed.) Zitazioa
Grunewald, Karsten, eta Jrg Scheithauer. Landscape Development and Climate Change in Southwest Bulgaria (Pirin Mountains). Dordrecht: Springer Netherlands, 2011. https://doi.org/10.1007/978-90-481-9959-4.
MLA (9th ed.) Zitazioa
Grunewald, Karsten, eta Jrg Scheithauer. Landscape Development and Climate Change in Southwest Bulgaria (Pirin Mountains). Springer Netherlands, 2011. https://doi.org/10.1007/978-90-481-9959-4.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.