Petherick, H. (1906). Joseph Guarnerius, his work and his master. With numerous illustrations by the author and 41 full-page reproductions of photographs (1a. ed.). Charles Scribner's Sons.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Petherick, Horace. Joseph Guarnerius, His Work and His Master. With Numerous Illustrations by the Author and 41 Full-page Reproductions of Photographs. 1a. ed. Londres: Charles Scribner's Sons, 1906.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Petherick, Horace. Joseph Guarnerius, His Work and His Master. With Numerous Illustrations by the Author and 41 Full-page Reproductions of Photographs. 1a. ed. Charles Scribner's Sons, 1906.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.