Merriam-Webster’s Collegiate Dictionary, 11th ed., s. v. perspective.
192
Thomas Boswell, To Bryce Harper and Davey Johnson, ‘Play Me or Trade Me’ Is Just a Healthy Joke, Washington Post, 07.07.2013; Wayne W. Dyer, Success Secrets, DrWayneDyer.com, Hay House, www. drwaynedyer.com.
