Cita APA (7th ed.)

Poonia , V. S. (2009). Research Methodology & statistical method (1.). Vishvabharati.

Cita Chicago (17th ed.)

Poonia , Virender S. Research Methodology & Statistical Method. 1. New Dehli: Vishvabharati, 2009.

Cita MLA (9th ed.)

Poonia , Virender S. Research Methodology & Statistical Method. 1. Vishvabharati, 2009.