APA Style
Duckworth, Michael. (2006).
Essential Business Grammar & Practice .
Oxford:
Oxford University Press.
Chicago Style
Duckworth, Michael.
Essential Business Grammar & Practice.
Oxford:
Oxford University Press,
2006.
Text.
MLA Style
Duckworth, Michael.
Essential Business Grammar & Practice.
Oxford:
Oxford University Press,
2006.
Text.
Turabian Style
Duckworth, Michael.
Essential Business Grammar & Practice.
Oxford:
Oxford University Press,
2006.
Print.