APA

Prakash kannath Narayanan, . (2023). 27 years (1997-2023) solved papers - general studies - paper I for civil services preliminary examination 2024. New Delhi: G.K. Publications (P) ltd.

Chicago

Prakash kannath Narayanan, . 2023. 27 years (1997-2023) solved papers - general studies - paper I for civil services preliminary examination 2024. New Delhi: G.K. Publications (P) ltd.

Harvard

Prakash kannath Narayanan, . (2023). 27 years (1997-2023) solved papers - general studies - paper I for civil services preliminary examination 2024. New Delhi: G.K. Publications (P) ltd.

MLA

Prakash kannath Narayanan, . 27 years (1997-2023) solved papers - general studies - paper I for civil services preliminary examination 2024. New Delhi: G.K. Publications (P) ltd. 2023.