APA (7th ed.) Zitazioa
Bone Graft Substitutes Industry Profile: United States. Marketline.
Chicago Style (17th ed.) Zitazioa
Bone Graft Substitutes Industry Profile: United States. Marketline.
MLA (9th ed.) Zitazioa
Bone Graft Substitutes Industry Profile: United States. Marketline.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.