Levine, H. (1995). 22000 vocabulary for TOEFL and 504 absolutely essential words: Test of english as a foreign language (Included with 3 cassettes). London: Longman.
シカゴスタイル引用形Levine, Harold. 22000 Vocabulary for TOEFL and 504 Absolutely Essential Words: Test of English As a Foreign Language (Included With 3 Cassettes). London: Longman, 1995.
MLA引用形式Levine, Harold. 22000 Vocabulary for TOEFL and 504 Absolutely Essential Words: Test of English As a Foreign Language (Included With 3 Cassettes). London: Longman, 1995.
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