Borworn Suntornpoch และ Yotsanan Meemark. (2010) Energy of unitary cayley graphs and GCD-Graphs. Chulalongkorn University:ม.ป.ท.Borworn Suntornpoch และ Yotsanan Meemark. 2010. Energy of unitary cayley graphs and GCD-Graphs. ม.ป.ท.:Chulalongkorn University;Borworn Suntornpoch และ Yotsanan Meemark. Energy of unitary cayley graphs and GCD-Graphs. ม.ป.ท.:Chulalongkorn University, 2010. Print.