APA

Bishop K., .Business Calculations. London: Holt,Rinehart and Winston, 1984: .

Chicago

Bishop K.R, .Business Calculations. London: Holt,Rinehart and Winston, 1984: .

Harvard

Bishop K., .Business Calculations. London: Holt,Rinehart and Winston, 1984: .

MLA

Bishop K.R, .London: Holt,Rinehart and Winston, 1984: . .