Artificial Sweeteners & Cancer: Questions & Answers (2016). National Cancer Institute Member Services.
Chicago Style (17th ed.) ZitazioaArtificial Sweeteners & Cancer: Questions & Answers (2016). National Cancer Institute Member Services.
MLA (9th ed.) ZitazioaArtificial Sweeteners & Cancer: Questions & Answers (2016). National Cancer Institute Member Services.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.