Paterson, K., & Ken Paterson. (1995). Grammar Spectrum 1: English rules and practice. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoPaterson, Ken, và Ken Paterson. Grammar Spectrum 1: English Rules and Practice. Oxford: Oxford University Press, 1995.
MLA引文Paterson, Ken, và Ken Paterson. Grammar Spectrum 1: English Rules and Practice. Oxford: Oxford University Press, 1995.
警告:这些引文格式不一定是100%准确.