APA (7th ed.) Citation

(2007). The World Of Questions And Answers. Dhingra publishing house.

Chicago Style (17th ed.) Citation

The World Of Questions And Answers. India: Dhingra publishing house, 2007.

MLA (9th ed.) Citation

The World Of Questions And Answers. Dhingra publishing house, 2007.

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