unknown. (2020). THE IMPACT OF COVID-19 ON THE IMPORTANCE AND USE OF PUBLIC PARKS IN SAUDI ARABIA (DAMMAM CITY AS A CASE STUDY).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)unknown. THE IMPACT OF COVID-19 ON THE IMPORTANCE AND USE OF PUBLIC PARKS IN SAUDI ARABIA (DAMMAM CITY AS A CASE STUDY). 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)unknown. THE IMPACT OF COVID-19 ON THE IMPORTANCE AND USE OF PUBLIC PARKS IN SAUDI ARABIA (DAMMAM CITY AS A CASE STUDY). 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.