Gu, W., Hua, Q., Yu, W., & Lu, W. (2008). A study on Sunday newspaper market through marketing theory.
استشهاد بنمط شيكاغوGu, Wei., Qingjian Hua, Weize Yu, و Wei Lu. A Study On Sunday Newspaper Market Through Marketing Theory. 2008.
MLA استشهادGu, Wei., Qingjian Hua, Weize Yu, و Wei Lu. A Study On Sunday Newspaper Market Through Marketing Theory. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.