Goldsmith, B. (2020). The ultimate thread guide: Everything you need to know to choose the perfect thread for every project. C & T.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Goldsmith, Becky. The Ultimate Thread Guide: Everything You Need to Know to Choose the Perfect Thread for Every Project. Concord: C & T, 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Goldsmith, Becky. The Ultimate Thread Guide: Everything You Need to Know to Choose the Perfect Thread for Every Project. C & T, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.