Cita APA (7th ed.)
Edin, K., & Kefalas, M. (2011). Promises I can keep: Why poor women put motherhood before marriage : with a new preface. University of California.
Cita Chicago (17th ed.)
Edin, Kathryn, i Maria Kefalas. Promises I Can Keep: Why Poor Women Put Motherhood Before Marriage : With a New Preface. Berkeley: University of California, 2011.
Cita MLA (9th ed.)
Edin, Kathryn, i Maria Kefalas. Promises I Can Keep: Why Poor Women Put Motherhood Before Marriage : With a New Preface. University of California, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.