Gregson, M. (1975). Circus (Corgi/ Carusel edition.). Corgi/ Carusel Book.
Chicagoスタイル(17版)引用形式Gregson, Maureen. Circus. Corgi/ Carusel edition. London: Corgi/ Carusel Book, 1975.
MLA(9版)引用形式Gregson, Maureen. Circus. Corgi/ Carusel edition. Corgi/ Carusel Book, 1975.
警告: この引用は必ずしも正確ではありません.