APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Pulkkinen, L., & Caspi, A. (2002). Paths to successful development: Personality in the life course. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Lea Pulkkinen, और Avshalom Caspi. Paths to Successful Development: Personality in the Life Course. Cambridge, U.K. ; New York: Cambridge University Press, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Paths to Successful Development: Personality in the Life Course. Cambridge University Press, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.