John G. Johnson Collection (Philadelphia, Pa.). (1953). Johnson collection: Two hundred and eighty-eight reproductions : Italian, Dutch, Flemish, German, Spanish, French, English & 19th century paintings. [s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohn G. Johnson Collection (Philadelphia, Pa.). Johnson Collection: Two Hundred and Eighty-eight Reproductions : Italian, Dutch, Flemish, German, Spanish, French, English & 19th Century Paintings. Philadelphia: [s.n.], 1953.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohn G. Johnson Collection (Philadelphia, Pa.). Johnson Collection: Two Hundred and Eighty-eight Reproductions : Italian, Dutch, Flemish, German, Spanish, French, English & 19th Century Paintings. [s.n.], 1953.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.