Nieuwhof, C. (2018). Didn't see it coming: Overcoming the seven greatest challenges that no one expects and everyone experiences (First edition.). WaterBrook.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nieuwhof, Carey. Didn't See It Coming: Overcoming the Seven Greatest Challenges That No One Expects and Everyone Experiences. First edition. Colorado Springs: WaterBrook, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nieuwhof, Carey. Didn't See It Coming: Overcoming the Seven Greatest Challenges That No One Expects and Everyone Experiences. First edition. WaterBrook, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.