APA (7th ed.) Zitazioa
Stepin, V. (2005). Theoretical Knowledge. Springer Netherlands. https://doi.org/10.1007/1-4020-3046-0
Chicago Style (17th ed.) Zitazioa
Stepin, Vyacheslav. Theoretical Knowledge. Dordrecht: Springer Netherlands, 2005. https://doi.org/10.1007/1-4020-3046-0.
MLA (9th ed.) Zitazioa
Stepin, Vyacheslav. Theoretical Knowledge. Springer Netherlands, 2005. https://doi.org/10.1007/1-4020-3046-0.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.