The Star Online. (2011). UPM campus elections: Students, security personnel trade.
استشهاد بنمط شيكاغوThe Star Online. UPM Campus Elections: Students, Security Personnel Trade. 2011.
MLA استشهادThe Star Online. UPM Campus Elections: Students, Security Personnel Trade. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.