Não informado. (1966). Research in Education. Educational Research Information Center.
Citace podle Chicago (17th ed.)Não informado. Research in Education. Washington: Educational Research Information Center, 1966.
Citace podle MLA (8th ed.)Não informado. Research in Education. Educational Research Information Center, 1966.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..