Romanoff, M. R. (1991). Language and study skills for learners of English. Prentice Hall Regents.
Chicagoスタイル(17版)引用形式Romanoff, Marjorie R. Language and Study Skills for Learners of English. Englewood Cliffs, N.J: Prentice Hall Regents, 1991.
MLA(9版)引用形式Romanoff, Marjorie R. Language and Study Skills for Learners of English. Prentice Hall Regents, 1991.
警告: この引用は必ずしも正確ではありません.