ROSS, J. D. (1965). Writing English: A composition text in English as a foreign language. Harper & Row.
Lua i Stíl Chicago (17ú heag.)ROSS, Janet Doty. Writing English: A Composition Text in English as a Foreign Language. Harper & Row, 1965.
Lua MLA (9ú heag.)ROSS, Janet Doty. Writing English: A Composition Text in English as a Foreign Language. Harper & Row, 1965.
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