APA-viite (7. p.)
Ross, J. L., & Norberg, J. (2013). Spacewalker: My journey in space and faith as NASA's record-setting frequent flyer. Purdue University Press.
Chicago-viite (17. p.)
Ross, Jerry Lynn, ja John Norberg. Spacewalker: My Journey in Space and Faith as NASA's Record-setting Frequent Flyer. West Lafayette, Ind.: Purdue University Press, 2013.
MLA-viite (9. p.)
Ross, Jerry Lynn, ja John Norberg. Spacewalker: My Journey in Space and Faith as NASA's Record-setting Frequent Flyer. Purdue University Press, 2013.
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