Winner Cherie. (2008). Cool Science Life On The Edge. Lerner.
Cita Chicago (17th ed.)Winner Cherie. Cool Science Life On The Edge. Lerner, 2008.
Cita MLA (9th ed.)Winner Cherie. Cool Science Life On The Edge. Lerner, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.