Philadelphia Museum of Art & Clifford, H. (1958). Picasso: A loan exhibition of his paintings, drawings, sculpture, ceramics, prints, and illustrated books, January 8-February 23, 1958. Philadelphia Museum of Art.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philadelphia Museum of Art و Henry Clifford. Picasso: A Loan Exhibition of His Paintings, Drawings, Sculpture, Ceramics, Prints, and Illustrated Books, January 8-February 23, 1958. Philadelphia: Philadelphia Museum of Art, 1958.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Philadelphia Museum of Art و Henry Clifford. Picasso: A Loan Exhibition of His Paintings, Drawings, Sculpture, Ceramics, Prints, and Illustrated Books, January 8-February 23, 1958. Philadelphia Museum of Art, 1958.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.