APA

Sarkar S C, . (2023). All India services manual. Prayagraj: .

Chicago

Sarkar S C, . 2023. All India services manual. Prayagraj: .

Harvard

Sarkar S C, . (2023). All India services manual. Prayagraj: .

MLA

Sarkar S C, . All India services manual. Prayagraj: . 2023.