Cita APA (7th ed.)

Varona, L. L. (2020). Ulcer and stomach cancer. IN Dear Doctor [column]. Health & Home.

Cita Chicago (17th ed.)

Varona, Linda L. "Ulcer and Stomach Cancer. IN Dear Doctor [column]." Health & Home 2020.

Cita MLA (9th ed.)

Varona, Linda L. "Ulcer and Stomach Cancer. IN Dear Doctor [column]." Health & Home, 2020.

Atenció: Aquestes cites poden no estar 100% correctes.