APA aipamena

Rivera Sheila. (2007). Pull Ahead Biographies Books Alexander Graha. Lerner.

Chicago Style aipamena

Rivera Sheila. Pull Ahead Biographies Books Alexander Graha. UK: Lerner, 2007.

MLA aipamena

Rivera Sheila. Pull Ahead Biographies Books Alexander Graha. Lerner, 2007.