Cita APA (7th ed.)

Head & Neck Cancer: Questions & Answers (2017). National Cancer Institute Member Services.

Cita Chicago (17th ed.)

Head & Neck Cancer: Questions & Answers (2017). National Cancer Institute Member Services.

Cita MLA (9th ed.)

Head & Neck Cancer: Questions & Answers (2017). National Cancer Institute Member Services.

Atenció: Aquestes cites poden no estar 100% correctes.