Grant, D. (2005). Business focus: Elementary student's book. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoGrant, David. Business Focus: Elementary Student's Book. Oxford: Oxford University Press, 2005.
MLA引文Grant, David. Business Focus: Elementary Student's Book. Oxford: Oxford University Press, 2005.
警告:這些引文格式不一定是100%准確.