\documentclass{article}
\usepackage[top=50mm, bottom=50mm, left=10mm, right=50mm]{geometry}
 
\usepackage{tikz}
\usetikzlibrary{shapes,arrows,positioning}

\usepackage{xepersian}
\settextfont{Yas}
\setdigitfont{Yas}
\setlatintextfont{Times New Roman}

\begin{document}
\pagestyle{empty}

\centering   
\begin{tikzpicture}[node distance = 1.5cm, auto]
    % Place nodes
    \node (A) {A};
    \node [below left of=A] (B){B};
    \node [below right of=A](D){D};
    \node [below right  of=B] (C){C};
    \node [right  of=D](F){F};
% \draw path
   \draw [->] (B) ->(A);
    \draw [->] (C) ->(D);
    \draw [->] (B) ->(C);
    \draw [->] (A) ->(D);
    \draw  (B) --(D);
    \draw  [->](D) --(F);
\end{tikzpicture}

\end{document}