Wardhaugh, R. (1977). Introduction to linguistics (2nd ed.). McGraw-Hill.
Chicagoスタイル(17版)引用形式Wardhaugh, Ronald. Introduction to Linguistics. 2nd ed. New York: McGraw-Hill, 1977.
MLA(9版)引用形式Wardhaugh, Ronald. Introduction to Linguistics. 2nd ed. McGraw-Hill, 1977.
警告: この引用は必ずしも正確ではありません.