K.Sagar. (2021). Postal Seva Bharti Pariksha Postman-Mailguard And M.T.S.Paper 1And 2 (5th.). K.Sagar Publication.
Citazione stile Chigago Style (17a edizione)K.Sagar. Postal Seva Bharti Pariksha Postman-Mailguard And M.T.S.Paper 1And 2. 5th. Pune: K.Sagar Publication, 2021.
Citatione MLA (9a ed.)K.Sagar. Postal Seva Bharti Pariksha Postman-Mailguard And M.T.S.Paper 1And 2. 5th. K.Sagar Publication, 2021.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.