Παραπομπή APA

Lal, M. B., & Singh, A. K. Upkar's reasoning test verbal and non verbal. Upkar Prakashan.

Παραπομπή Chicago Style

Lal, M B., και A K. Singh. Upkar's Reasoning Test Verbal and Non Verbal. Agra: Upkar Prakashan.

Παραπομπή MLA

Lal, M B., και A K. Singh. Upkar's Reasoning Test Verbal and Non Verbal. Upkar Prakashan.