APA (7 वां संस्करण) प्रशस्ति पत्र
Edin, K., & Kefalas, M. (2011). Promises I can keep: Why poor women put motherhood before marriage : with a new preface. University of California.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Edin, Kathryn, और Maria Kefalas. Promises I Can Keep: Why Poor Women Put Motherhood Before Marriage : With a New Preface. Berkeley: University of California, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Edin, Kathryn, और Maria Kefalas. Promises I Can Keep: Why Poor Women Put Motherhood Before Marriage : With a New Preface. University of California, 2011.
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