Best, J. (1982). Research in education (4th.). Prentice Hall.
Chicago-čujuhus (17. p.)Best, Joh. Research in Education. 4th. New Delhi: Prentice Hall, 1982.
MLA-čujuhus (9. p.)Best, Joh. Research in Education. 4th. Prentice Hall, 1982.
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