(美)阿尔·里斯(Al Ries),(美)杰克·特劳特(Jack Trout)著. (2011). 人生定位:特劳特教你营销自己:the keys of success is finding a horse to ride. 机械工业出版社.
Dyfyniad Arddull Chicago(美)阿尔·里斯(Al Ries),(美)杰克·特劳特(Jack Trout)著. 人生定位:特劳特教你营销自己:the Keys of Success Is Finding a Horse to Ride. 机械工业出版社, 2011.
Dyfyniad MLA(美)阿尔·里斯(Al Ries),(美)杰克·特劳特(Jack Trout)著. 人生定位:特劳特教你营销自己:the Keys of Success Is Finding a Horse to Ride. 机械工业出版社, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.