Παραπομπή APA

Gurdev Singh. (2010). Growth of Literature And Measures of Scientific Productivity: Scientometric Models. Ess Ess.

Παραπομπή Chicago Style

Gurdev Singh. Growth of Literature And Measures of Scientific Productivity: Scientometric Models. New Delhi: Ess Ess, 2010.

Παραπομπή MLA

Gurdev Singh. Growth of Literature And Measures of Scientific Productivity: Scientometric Models. Ess Ess, 2010.