Christopherson, P. (1975). An advance English Grammer. Macmillan.
芝加哥风格引文Christopherson, P. An Advance English Grammer. London: Macmillan, 1975.
MLA引文Christopherson, P. An Advance English Grammer. Macmillan, 1975.
警告：这些引文格式不一定是100％准确.
APA引文