Christen, C., Bolles, R. N., & Blomquist, J. M. (2010). What color is your parachute? for teens: Discovering yourself, defining your future (2nd ed., rev.). Ten Speed Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChristen, Carol, Richard Nelson Bolles, और Jean M. Blomquist. What Color Is Your Parachute? for Teens: Discovering Yourself, Defining Your Future. 2nd ed., rev. Berkeley [Calif.]: Ten Speed Press, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChristen, Carol, et al. What Color Is Your Parachute? for Teens: Discovering Yourself, Defining Your Future. 2nd ed., rev. Ten Speed Press, 2010.
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