APA-čujuhus (7. p.)
Frost, S. E. (1947). Essentials of History of education. Barron's Educational Series, Inc..
Chicago-čujuhus (17. p.)
Frost, S. E. Essentials of History of Education. [s.l.]: Barron's Educational Series, Inc., 1947.
MLA-čujuhus (9. p.)
Frost, S. E. Essentials of History of Education. Barron's Educational Series, Inc., 1947.
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