Ramesh Singh. (2017). Contemporary essays: For civil services examinations (2.). McGraw Hill Education (India) Pvt Ltd.
Chicago Edition CitationRamesh Singh. Contemporary Essays: For Civil Services Examinations. 2. New Delhi: McGraw Hill Education (India) Pvt Ltd, 2017.
MLA引文Ramesh Singh. Contemporary Essays: For Civil Services Examinations. 2. McGraw Hill Education (India) Pvt Ltd, 2017.
警告:这些引文格式不一定是100%准确.