Head & Neck Cancer: Questions & Answers (2017). National Cancer Institute Member Services.
Chicago Style (17th ed.) CitationHead & Neck Cancer: Questions & Answers (2017). National Cancer Institute Member Services.
MLA (9th ed.) CitationHead & Neck Cancer: Questions & Answers (2017). National Cancer Institute Member Services.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.