Hubbard Freeman & Farley, l. V. (1962). Great days of the circus (First edition.). American Heritage.
Chicagoスタイル(17版)引用形式Hubbard Freeman , leonardo V. Farley. Great Days of the Circus. First edition. New York: American Heritage, 1962.
MLA(9版)引用形式Hubbard Freeman , leonardo V. Farley. Great Days of the Circus. First edition. American Heritage, 1962.
警告: この引用は必ずしも正確ではありません.