Levine, H. (1991). 22000 Vocabulary for TOELF: Test of English as a Foreign Language. London: Longman.
Chicago Style citaatLevine, Harold. 22000 Vocabulary for TOELF: Test of English As a Foreign Language. London: Longman, 1991.
MLA citatieLevine, Harold. 22000 Vocabulary for TOELF: Test of English As a Foreign Language. London: Longman, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.