Evans, R. N., Mangum, G. L., & Pragan, O. (1969). Education for employment: The background and potential of the 1968 vocational education amendments. [s.l.].
Citazione stile Chigago Style (17a edizione)Evans, Rupert Nelson, Garth L. Mangum, e Otto Pragan. Education for Employment: The Background and Potential of the 1968 Vocational Education Amendments. Ann Arbor, Mich: [s.l.], 1969.
Citatione MLA (9a ed.)Evans, Rupert Nelson, et al. Education for Employment: The Background and Potential of the 1968 Vocational Education Amendments. [s.l.], 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.