Gaya APA

Shafer, K., James, S, L. (2013). Gender and Socioeconomic Status Differences in First and Second Marriage Formation . : Wiley-Blackwell.

Gaya MLA

Shafer, Kevin., James, Spencer, L.. "Gender and Socioeconomic Status Differences in First and Second Marriage Formation". : Wiley-Blackwell, 2013. e-journal.