Barbara, R. (2011). Points at Rational Distance from the Vertices of a Unit Polygon. Bulletin of the Iranian Mathematical Society, 35(No. 2), 209–215.
MLA
Barbara, R. "Points at Rational Distance from the Vertices of a Unit Polygon", Bulletin of the Iranian Mathematical Society, 35, No. 2, 2011, 209–215.
HARVARD
Barbara, R. (2011). 'Points at Rational Distance from the Vertices of a Unit Polygon', Bulletin of the Iranian Mathematical Society, 35(No. 2), pp. 209–215.
CHICAGO
Barbara, R., "Points at Rational Distance from the Vertices of a Unit Polygon." Bulletin of the Iranian Mathematical Society, 35 No. 2 (2011): 209–215,
VANCOUVER
Barbara R. Points at Rational Distance from the Vertices of a Unit Polygon. BIMS. 2011;35(No. 2):209–215.