Ashrafi, A. R., Manoochehrian, B. & Yousefi-Azari, H. (2011). On Szeged Polynomial of a Graph. Bulletin of the Iranian Mathematical Society, 33(No. 1), 37–46.
MLA
Ashrafi, A. R., Manoochehrian, B., & Yousefi-Azari, H. "On Szeged Polynomial of a Graph", Bulletin of the Iranian Mathematical Society, 33, No. 1, 2011, 37–46.
HARVARD
Ashrafi, A. R., Manoochehrian, B., & Yousefi-Azari, H. (2011). 'On Szeged Polynomial of a Graph', Bulletin of the Iranian Mathematical Society, 33(No. 1), pp. 37–46.
CHICAGO
Ashrafi, A. R., Manoochehrian, B. & Yousefi-Azari, H., "On Szeged Polynomial of a Graph." Bulletin of the Iranian Mathematical Society, 33 No. 1 (2011): 37–46,
VANCOUVER
Ashrafi A. R., Manoochehrian B., Yousefi-Azari H. On Szeged Polynomial of a Graph. BIMS. 2011;33(No. 1):37–46.