APA Format
Rolf dobelli;
. (2013). The art of thingking clearly
/
. New york : Harper colling
MLA Format
Rolf dobelli;
. The art of thingking clearly
/
. New york : Harper colling, 2013
Chicago Format
Rolf dobelli;
. The art of thingking clearly
/
. New york : Harper colling, 2013
Australian/Harvard Format
Rolf dobelli;
. 2013. The art of thingking clearly
/
. Harper colling New york