Educational Research Association. (1920). Journal of Educational Research. Heldref Publications.
Citace podle Chicago (17th ed.)Educational Research Association. Journal of Educational Research. Washington: Heldref Publications, 1920.
Citace podle MLA (8th ed.)Educational Research Association. Journal of Educational Research. Heldref Publications, 1920.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..