Tolete, J. R. (2020). Ketchup matters. IN Children's Corner [column]. Health & Home.
芝加哥风格引文Tolete, Janet R. "Ketchup Matters. IN Children's Corner [column]." Health & Home 2020.
MLA引文Tolete, Janet R. "Ketchup Matters. IN Children's Corner [column]." Health & Home, 2020.
警告：这些引文格式不一定是100％准确.