The Prince
Deductive method according to machiavelli's the prince with details
how Machiavelli establishes deductive method in his arguments in the prince
how Machiavelli establishes deductive method in his arguments in the prince
I saw this question wasn't answered, and although I am by no means overly knowledgeable here...... I did find the following article that might work for you. Good Luck!
http://freedomsphilosopher.blogspot.com/2011/11/why-read-machiavellis-prince.html