Jenks, A. L. (2014). The cosmonaut who couldn't stop smiling: The life and legend of Yuri Gagarin.
芝加哥风格引文Jenks, Andrew L. The Cosmonaut Who Couldn't Stop Smiling: The Life and Legend of Yuri Gagarin. DeKalb, IL, 2014.
MLA引文Jenks, Andrew L. The Cosmonaut Who Couldn't Stop Smiling: The Life and Legend of Yuri Gagarin. 2014.
警告：这些引文格式不一定是100％准确.