Cita APA (7th ed.)

Sandhu, G. (1990). Research techniques in biological sciences. Anmol.

Cita Chicago (17th ed.)

Sandhu, G.S. Research Techniques in Biological Sciences. New Delhi: Anmol, 1990.

Cita MLA (9th ed.)

Sandhu, G.S. Research Techniques in Biological Sciences. Anmol, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.