Hughes, J. L. (1897). Froebel's educational laws for all teachers. D. Appleton and company.
Chicago Style (17th ed.) CitationHughes, James Laughlin. Froebel's Educational Laws for All Teachers. New York: D. Appleton and company, 1897.
MLA citiranjeHughes, James Laughlin. Froebel's Educational Laws for All Teachers. D. Appleton and company, 1897.
Opozorilo: Ti citati niso vedno 100% točni.