Freeman, D. E., & Freeman, Y. S. (2014). Essential linguistics what teachers need to know to teach: ESL, spelling, phonics, and grammar (Second edition.). Heinemann.
Chicago Style (17th ed.) CitationFreeman, David E., and Yvonne S. Freeman. Essential Linguistics What Teachers Need to Know to Teach: ESL, Spelling, Phonics, and Grammar. Second edition. Portsmouth, New Hampshire, USA: Heinemann, 2014.
MLA引文Freeman, David E., and Yvonne S. Freeman. Essential Linguistics What Teachers Need to Know to Teach: ESL, Spelling, Phonics, and Grammar. Second edition. Heinemann, 2014.
警告:這些引文格式不一定是100%准確.