APA
MacKenzie I., . (1997). English for Business Studies. A course for Business Studies and Economics students. New York: Cambridge University Press.
Chicago
MacKenzie I, . 1997. English for Business Studies. A course for Business Studies and Economics students. New York: Cambridge University Press.
Harvard
MacKenzie I., . (1997). English for Business Studies. A course for Business Studies and Economics students. New York: Cambridge University Press.
MLA
MacKenzie I, . English for Business Studies. A course for Business Studies and Economics students. New York: Cambridge University Press. 1997.