APA-čujuhus (7. p.)
Wingo, G. M. (1974). Philosophies of education: An introduction. D C Heath.
Chicago-čujuhus (17. p.)
Wingo, G Max. Philosophies of Education: An Introduction. Massachusetts: D C Heath, 1974.
MLA-čujuhus (9. p.)
Wingo, G Max. Philosophies of Education: An Introduction. D C Heath, 1974.
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