APA Style
ALLEN, David. (2012).
Getting Things Done .
United States Of America:
Corner Trade.
Chicago Style
ALLEN, David.
Getting Things Done.
United States Of America:
Corner Trade,
2012.
.
MLA Style
ALLEN, David.
Getting Things Done.
United States Of America:
Corner Trade,
2012.
.
Turabian Style
ALLEN, David.
Getting Things Done.
United States Of America:
Corner Trade,
2012.
.