Farzad, B., Mahdian, M., Mahmoodian, E. S., Saberi, A. & Sadri, B. (2011). Forced Orientation of Graphs. Bulletin of the Iranian Mathematical Society, 32(No. 1), 79–89.
MLA
Farzad, B., Mahdian, M., Mahmoodian, E. S., Saberi, A., & Sadri, B. "Forced Orientation of Graphs", Bulletin of the Iranian Mathematical Society, 32, No. 1, 2011, 79–89.
HARVARD
Farzad, B., Mahdian, M., Mahmoodian, E. S., Saberi, A., & Sadri, B. (2011). 'Forced Orientation of Graphs', Bulletin of the Iranian Mathematical Society, 32(No. 1), pp. 79–89.
CHICAGO
Farzad, B., Mahdian, M., Mahmoodian, E. S., Saberi, A. & Sadri, B., "Forced Orientation of Graphs." Bulletin of the Iranian Mathematical Society, 32 No. 1 (2011): 79–89,
VANCOUVER
Farzad B., Mahdian M., Mahmoodian E. S., Saberi A., Sadri B. Forced Orientation of Graphs. BIMS. 2011;32(No. 1):79–89.