APA
Timm P. R., .How to make winning presentations. Jaico Publishing House, Ahmedabad: .
Chicago
Timm Paul R, .How to make winning presentations. Jaico Publishing House, Ahmedabad: .
Harvard
Timm P. R., .How to make winning presentations. Jaico Publishing House, Ahmedabad: .
MLA
Timm Paul R, .Jaico Publishing House, Ahmedabad: . .