Ball, R. S. (1892). Star-Land: Being talks with young people about the wonders of the hevens. London: Casssell & Company.
シカゴスタイル引用形Ball, Robert Stawell. Star-Land: Being Talks With Young People About the Wonders of the Hevens. London: Casssell & Company, 1892.
MLA引用形式Ball, Robert Stawell. Star-Land: Being Talks With Young People About the Wonders of the Hevens. London: Casssell & Company, 1892.
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