Fridell Ron. (2008). Cool Science Sports Technology. Lerner.
芝加哥风格引文Fridell Ron. Cool Science Sports Technology. Lerner, 2008.
MLA引文Fridell Ron. Cool Science Sports Technology. Lerner, 2008.
警告：这些引文格式不一定是100％准确.
APA引文
Fridell Ron. (2008). Cool Science Sports Technology. Lerner.
芝加哥风格引文Fridell Ron. Cool Science Sports Technology. Lerner, 2008.
MLA引文Fridell Ron. Cool Science Sports Technology. Lerner, 2008.