Cita APA (7th ed.)
Kagan, J., & Snidman, N. C. (2004). The long shadow of temperament. Belknap Press of Harvard University Press.
Cita Chicago (17th ed.)
Kagan, Jerome, i Nancy C. Snidman. The Long Shadow of Temperament. Cambridge, MA: Belknap Press of Harvard University Press, 2004.
Cita MLA (9th ed.)
Kagan, Jerome, i Nancy C. Snidman. The Long Shadow of Temperament. Belknap Press of Harvard University Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.