.Sadek, O. M. (1983). A Quantitative and Qualitative Assessment of Six Selected Thesauri. [s. n.].
Citazione stile Chigago Style (17a edizione).Sadek, Omneya M. A Quantitative and Qualitative Assessment of Six Selected Thesauri. [s. p.]: [s. n.], 1983.
Citatione MLA (9a ed.).Sadek, Omneya M. A Quantitative and Qualitative Assessment of Six Selected Thesauri. [s. n.], 1983.