%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Hadad_etal2014} {\textquotedblleft}\textit{Positive graphene by chemical design : tuning supramolecular strategies for functional surfaces}{\textquotedblright}. Hadad C, Ke X, Carraro M, Sartorel A, Bittencourt C, Van Tendeloo G, Bonchio M, Quintana M, Prato M, Chemical communications \textbf{50}, 885 (2014).   http://doi.org/10.1039/c3cc47056c

\end{thebibliography}

\end{document}

