APA Edition Citation

Ashok Kumar Singh. (2008). Science and Technology: For Civil Services examinations. McGraw hill.

Chicago Edition Citation

Ashok Kumar Singh. Science and Technology: For Civil Services Examinations. New Delhi: McGraw hill, 2008.

MLA Edition Citation

Ashok Kumar Singh. Science and Technology: For Civil Services Examinations. McGraw hill, 2008.

Warning: These citations may not always be 100% accurate.