This is sandbox3. Text with a named and defined reference.[1]
Section 1
editThis is sandbox3. Text with a named but undefined reference.[1]
Section 2
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Section 3
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References
edit- ^ a b Hall, Rex (2001). The Rocket Men: Vostok & Voskhod, the First Soviet Manned Spaceflights (illustrated ed.). Springer. p. 145. ISBN 1-85233-391-X. Retrieved 2009-02-23.
- ^ Hall2, Rex2 (2001). The Rocket Men: Vostok & Voskhod, the First Soviet Manned Spaceflights (illustrated ed.). Springer. p. 145. ISBN 1-85233-391-X. Retrieved 2009-02-23.
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: CS1 maint: numeric names: authors list (link) - ^ Hall3, Rex3 (2001). The Rocket Men: Vostok & Voskhod, the First Soviet Manned Spaceflights (illustrated ed.). Springer. p. 145. ISBN 1-85233-391-X. Retrieved 2009-02-23.
{{cite book}}
: CS1 maint: numeric names: authors list (link)