Robert J Dixson. (1950). Second book in English for foreign born. New York: Regents.
シカゴスタイル引用形Robert J Dixson. Second Book in English for Foreign Born. New York: Regents, 1950.
MLA引用形式Robert J Dixson. Second Book in English for Foreign Born. New York: Regents, 1950.
警告: この引用は必ずしも正確ではありません.