APA
Perelman Y., . (1979). Algebra Can Be Fun. : MIR Publihsers.
Chicago
Perelman Ya.I, . 1979. Algebra Can Be Fun. : MIR Publihsers.
Harvard
Perelman Y., . (1979). Algebra Can Be Fun. : MIR Publihsers.
MLA
Perelman Ya.I, . Algebra Can Be Fun. : MIR Publihsers. 1979.
