Twain, M. (1987). As aventuras de Tom Sawyer. Porto Editora.
Chicagoスタイル(17版)引用形式Twain, Mark. As Aventuras De Tom Sawyer. Porto Editora, 1987.
MLA(8版)引用形式Twain, Mark. As Aventuras De Tom Sawyer. Porto Editora, 1987.
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APA(7版)引用形式