User:Kennethaw88/sandbox3

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Section 1

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^ ^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.{{cite book}}: 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)