Lal, M. B., & Singh, A. K. Upkar's reasoning test verbal and non verbal. Upkar Prakashan.
シカゴスタイル引用形Lal, M B., , A K. Singh. Upkar's Reasoning Test Verbal and Non Verbal. Agra: Upkar Prakashan.
MLA引用形式Lal, M B., , A K. Singh. Upkar's Reasoning Test Verbal and Non Verbal. Upkar Prakashan.
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