Crymes, R. H. (1966). Some systems of substitution correlations in modern American English with implications for the teaching of English as a second language. Univ.Microfilms.
Chicago-Zitierstil (17. Ausg.)Crymes, Ruth H. Some Systems of Substitution Correlations in Modern American English with Implications for the Teaching of English as a Second Language. Ann Arbor, Mich: Univ.Microfilms, 1966.
MLA-Zitierstil (9. Ausg.)Crymes, Ruth H. Some Systems of Substitution Correlations in Modern American English with Implications for the Teaching of English as a Second Language. Univ.Microfilms, 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.