Sjolund, A., & Sjolund, A. B. o. v. b. f. b. u. (1971). The effect of daycare institutions on children's development; an analysis of international research: A summary. Danish National Institute of Social Research.
Style de citation Chicago (17e éd.)Sjolund, Arne, et Arne. Bornehavens og vuddestuens betydning for barnets udvikling Sjolund. The Effect of Daycare Institutions on Children's Development; an Analysis of International Research: A Summary. Kobenhavn: Danish National Institute of Social Research, 1971.
Style de citation MLA (9e éd.)Sjolund, Arne, et Arne. Bornehavens og vuddestuens betydning for barnets udvikling Sjolund. The Effect of Daycare Institutions on Children's Development; an Analysis of International Research: A Summary. Danish National Institute of Social Research, 1971.