Stites, R. Circles on a square: The heart of St. Petersburg culture in early nineteenth century / Richard Stites. Picturing Russia : explorations in visual culture.(2008).
Chicago-Zitierstil (17. Ausg.)Stites, Richard. "Circles on a Square: The Heart of St. Petersburg Culture in Early Nineteenth Century / Richard Stites." Picturing Russia : Explorations in Visual Culture.(2008) .
MLA-Zitierstil (8. Ausg.)Stites, Richard. "Circles on a Square: The Heart of St. Petersburg Culture in Early Nineteenth Century / Richard Stites." Picturing Russia : Explorations in Visual Culture.(2008), .
警告：這些引文格式不一定是100％准確.