Popcak, G. K. (2014). When divorce is not an option: How to heal your marriage and nurture lasting love. Sophia Institute Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPopcak, Gregory K. When Divorce Is Not an Option: How to Heal Your Marriage and Nurture Lasting Love. Manchester, New Hampshire: Sophia Institute Press, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPopcak, Gregory K. When Divorce Is Not an Option: How to Heal Your Marriage and Nurture Lasting Love. Sophia Institute Press, 2014.
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