APA
Angelena Boden, .Thinkers Pocketbook - a pocketful of tips, techniques and tools to expand your thinking skills and improve your mental agility. : Rupa.
Chicago
Angelena Boden, .Thinkers Pocketbook - a pocketful of tips, techniques and tools to expand your thinking skills and improve your mental agility. : Rupa.
Harvard
Angelena Boden, .Thinkers Pocketbook - a pocketful of tips, techniques and tools to expand your thinking skills and improve your mental agility. : Rupa.
MLA
Angelena Boden, .: Rupa. .