Packer, A. H., & Haugh, R. R. (1922). Radio for the amateur: The underlying principles of receiving and the construction and operation of receiving sets. Goodheart-Willcox Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Packer, Alfred Herbert, و Raymond Reck Haugh. Radio for the Amateur: The Underlying Principles of Receiving and the Construction and Operation of Receiving Sets. Chicago: Goodheart-Willcox Co., 1922.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Packer, Alfred Herbert, و Raymond Reck Haugh. Radio for the Amateur: The Underlying Principles of Receiving and the Construction and Operation of Receiving Sets. Goodheart-Willcox Co., 1922.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.