APA
(1961). Digest of annual reports of state boards for vocational education to the office of education, division of vocational education fiscal year ended June 30, 1960 and June 30, 1960. Washington, USA: U.S. Government Printing Office.
Chicago
1961. Digest of annual reports of state boards for vocational education to the office of education, division of vocational education fiscal year ended June 30, 1960 and June 30, 1960. Washington, USA: U.S. Government Printing Office.
Harvard
(1961). Digest of annual reports of state boards for vocational education to the office of education, division of vocational education fiscal year ended June 30, 1960 and June 30, 1960. Washington, USA: U.S. Government Printing Office.
MLA
Digest of annual reports of state boards for vocational education to the office of education, division of vocational education fiscal year ended June 30, 1960 and June 30, 1960. Washington, USA: U.S. Government Printing Office. 1961.