Sandhu, G. (1990). Research techniques in biological sciences. Anmol.
Chicagoスタイル(17版)引用形式Sandhu, G.S. Research Techniques in Biological Sciences. New Delhi: Anmol, 1990.
MLA(9版)引用形式Sandhu, G.S. Research Techniques in Biological Sciences. Anmol, 1990.
警告: この引用は必ずしも正確ではありません.