Gaya APA

E., S, ,, S. (2013). Still the Favorite? Parents’ Differential Treatment of Siblings Entering Young Adulthood . : Wiley-Blackwell.

Gaya MLA

E., Siennick, ,, Sonja. "Still the Favorite? Parents’ Differential Treatment of Siblings Entering Young Adulthood". : Wiley-Blackwell, 2013. e-journal.