APA (7th ed.) Zitazioa
SpringerLink (Online service) & Carayannis, E. G. Journal of Innovation and Entrepreneurship: A Systems View Across Time and Space. Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/13731.2192-5372
Chicago Style (17th ed.) Zitazioa
SpringerLink (Online service) eta Elias G. Carayannis. Journal of Innovation and Entrepreneurship: A Systems View Across Time and Space. Berlin/Heidelberg: Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/13731.2192-5372.
MLA (9th ed.) Zitazioa
SpringerLink (Online service) eta Elias G. Carayannis. Journal of Innovation and Entrepreneurship: A Systems View Across Time and Space. Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/13731.2192-5372.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.