Cita APA

Chetan Agarwal & Vijay Sharma. (2011). Encyclopaedia of research methodology: Research methodology in history (vol.9). Commonwealth.

Chicago Edition Citation

Chetan Agarwal i Vijay Sharma. Encyclopaedia of Research Methodology: Research Methodology in History (vol.9). New Delhi: Commonwealth, 2011.

Cita MLA

Chetan Agarwal i Vijay Sharma. Encyclopaedia of Research Methodology: Research Methodology in History (vol.9). Commonwealth, 2011.