Casper, J. H. (2022). The sky above: An astronaut's memoir of adventure, persistence, and faith. Purdue University Press.
芝加哥风格引文Casper, John H. The Sky Above: An Astronaut's Memoir of Adventure, Persistence, and Faith. West Lafayette, Indiana: Purdue University Press, 2022.
MLA引文Casper, John H. The Sky Above: An Astronaut's Memoir of Adventure, Persistence, and Faith. Purdue University Press, 2022.
警告：这些引文格式不一定是100％准确.