Fredericks, K., & Fredericks, M. (2022). Marriage be hard: 12 conversations to keep you laughing, loving, and learning with your partner (First edition.). Convergent.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFredericks, Kevin, और Melissa Fredericks. Marriage Be Hard: 12 Conversations to Keep You Laughing, Loving, and Learning with Your Partner. First edition. New York: Convergent, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFredericks, Kevin, और Melissa Fredericks. Marriage Be Hard: 12 Conversations to Keep You Laughing, Loving, and Learning with Your Partner. First edition. Convergent, 2022.
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