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.