APA (7. basım) Alıntı

Duckworth M. Michael. (2014). Business Grammar & Practice (New Edition.). New York, Oxford University Press, 2014.

Chicago Style (17. basım) Atıf

Duckworth M. Michael. Business Grammar & Practice. New Edition. New York, Oxford University Press, 2014, 2014.

MLA (9th ed.) Atıf

Duckworth M. Michael. Business Grammar & Practice. New Edition. New York, Oxford University Press, 2014, 2014.