Super & John O Crites. (1968). Appraising vocational fitness. Universal book stall.
Čikaški stil citiranjaSuper i John O Crites. Appraising Vocational Fitness. Delhi: Universal book stall, 1968.
MLA način citiranjaSuper i John O Crites. Appraising Vocational Fitness. Universal book stall, 1968.
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