Dixson, R. J., & Boggs, R. S. Sound teaching a laboratory manual of American english.
芝加哥风格引文Dixson, Robert J., 与 Ralph S. Boggs. Sound Teaching a Laboratory Manual of American English.
MLA引文Dixson, Robert J., 与 Ralph S. Boggs. Sound Teaching a Laboratory Manual of American English.
警告：这些引文格式不一定是100％准确.