APA (7th ed.) Zitazioa
Maier, G., & Sedlacek, S. (2005). Spillovers and Innovations: Space, Environment, and the Economy. Springer Vienna. https://doi.org/10.1007/b138715
Chicago Style (17th ed.) Zitazioa
Maier, Gunther, eta Sabine Sedlacek. Spillovers and Innovations: Space, Environment, and the Economy. Vienna: Springer Vienna, 2005. https://doi.org/10.1007/b138715.
MLA (9th ed.) Zitazioa
Maier, Gunther, eta Sabine Sedlacek. Spillovers and Innovations: Space, Environment, and the Economy. Springer Vienna, 2005. https://doi.org/10.1007/b138715.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.