APA-čujuhus (7. p.)
(1972). The Build-a-Better-World Series. Utopian Publ.
Chicago-čujuhus (17. p.)
The Build-a-Better-World Series. Woomera/South Australia, Huntington Beach/California: Utopian Publ, 1972.
MLA-čujuhus (9. p.)
The Build-a-Better-World Series. Utopian Publ, 1972.
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