Lovell, B. (1962). The exploration of outer space ([1st ed.].). Harper & Row.
Čikaški stil citiranjaLovell, Bernard. The Exploration of Outer Space. [1st ed.]. New York: Harper & Row, 1962.
MLA način citiranjaLovell, Bernard. The Exploration of Outer Space. [1st ed.]. Harper & Row, 1962.
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