Orijinal makale <a href="https://developer.mozilla.org/en-US/docs/Learn/Common_questions/What_is_a_URL">What is a URL?</a>, <a href="https://developer.mozilla.org/en-US/docs/Learn/Common_questions/What_is_a_URL/contributors.txt">Mozilla destekçileri</a> sayesinde. Lisans CC-BY-SA.