(2018). Play on: The new science of elite performance at any age / Jeff Bercovici.
芝加哥风格引文Play on: The New Science of Elite Performance at Any Age / Jeff Bercovici. 2018.
MLA引文Play on: The New Science of Elite Performance at Any Age / Jeff Bercovici. 2018.
警告：这些引文格式不一定是100％准确.