APA
Mann Ajit, University of Delhi. Faculty of Science. Department of Home Science & University of Delhi. Faculty of Science. Department of Home Science. (1967). Longitudinal study of vocational preferences of eleventh grade rural school boys. : .
Chicago
Mann Ajit, University of Delhi. Faculty of Science. Department of Home Science and University of Delhi. Faculty of Science. Department of Home Science. 1967. Longitudinal study of vocational preferences of eleventh grade rural school boys. : .
Harvard
Mann Ajit, University of Delhi. Faculty of Science. Department of Home Science and University of Delhi. Faculty of Science. Department of Home Science. (1967). Longitudinal study of vocational preferences of eleventh grade rural school boys. : .
MLA
Mann Ajit, University of Delhi. Faculty of Science. Department of Home Science and University of Delhi. Faculty of Science. Department of Home Science. Longitudinal study of vocational preferences of eleventh grade rural school boys. : . 1967.
