National Conference on Educational Method, Hosic, J. F., & Brueckner, L. J. (1929). Scientific method in supervision: The second yearbook of the National Conference of Supervisors and Directors of Instruction. Bureau of Publications, Teachers College, Columbia University.
Chicago Style (17th ed.) CitationNational Conference on Educational Method, James Fleming Hosic, and Leo J. Brueckner. Scientific Method in Supervision: The Second Yearbook of the National Conference of Supervisors and Directors of Instruction. New York: Bureau of Publications, Teachers College, Columbia University, 1929.
MLA citiranjeNational Conference on Educational Method, et al. Scientific Method in Supervision: The Second Yearbook of the National Conference of Supervisors and Directors of Instruction. Bureau of Publications, Teachers College, Columbia University, 1929.