Rivera Sheila. (2007). Pull Ahead Biographies Books Alexander Graha. Lerner.
Chicago Style (17th ed.) CitationRivera Sheila. Pull Ahead Biographies Books Alexander Graha. UK: Lerner, 2007.
MLA citiranjeRivera Sheila. Pull Ahead Biographies Books Alexander Graha. Lerner, 2007.
Opozorilo: Ti citati niso vedno 100% točni.