(1929). Sanitary and heating age: The merchandising monthly of the plumbing and heating trade. [Sanitary and Heating Pub. Corp.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sanitary and Heating Age: The Merchandising Monthly of the Plumbing and Heating Trade. [New York]: [Sanitary and Heating Pub. Corp.], 1929.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sanitary and Heating Age: The Merchandising Monthly of the Plumbing and Heating Trade. [Sanitary and Heating Pub. Corp.], 1929.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.