\documentclass[12pt,a4paper]{article}
\usepackage[francais]{babel}
\usepackage{mafr}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{lmodern}
\usepackage[dvipsnames]{xcolor}
\usepackage{pstricks}
\usepackage{pst-eucl}
\begin{document}
\begin{pspicture}(0,0)(6,4)
\pstGeonode[PointSymbol={*,x,Bo,square*},PointNameSep=8pt,PosAngle={-135,45,0},%
			PointName={default,default,\Gamma,none}](1,1){A}(4,0){B}(3;30){C}(0,3){D}%
\end{pspicture}
\end{document}
