Clark, D. H. (1983). How Secondary School Graduates Perform In The Labour Market (1. Edisyon.). IBRD.
Chicago Style (17. basım) AtıfClark, David H. How Secondary School Graduates Perform In The Labour Market. 1. Edisyon. Washington: IBRD, 1983.
MLA (9th ed.) AtıfClark, David H. How Secondary School Graduates Perform In The Labour Market. 1. Edisyon. IBRD, 1983.
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