Gardner, C. E. (1918). The military drummer: A manual on drum playing as practiced in the United States army and navy, including drum duties with fife and bugle. C. Fischer.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gardner, Carl E. The Military Drummer: A Manual on Drum Playing as Practiced in the United States Army and Navy, Including Drum Duties with Fife and Bugle. Boston, New York [etc.]: C. Fischer, 1918.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gardner, Carl E. The Military Drummer: A Manual on Drum Playing as Practiced in the United States Army and Navy, Including Drum Duties with Fife and Bugle. C. Fischer, 1918.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.