APA-viite

Babu G Baby. (2017). Kerala administrative service: Kas Cracker- I: General studies. IET.

Chicago-tyylinen lähdeviittaus

Babu G Baby. Kerala Administrative Service: Kas Cracker- I: General Studies. Trivandrum: IET, 2017.

MLA-viite

Babu G Baby. Kerala Administrative Service: Kas Cracker- I: General Studies. IET, 2017.