APA-viite

Sharma & Khanna. (1990). Kumar's supe guide to railway recruitment board examination: Railway service commission. New Delhi.

Chicago-tyylinen lähdeviittaus

Sharma ja Khanna. Kumar's Supe Guide to Railway Recruitment Board Examination: Railway Service Commission. Kumar Publications: New Delhi, 1990.

MLA-viite

Sharma ja Khanna. Kumar's Supe Guide to Railway Recruitment Board Examination: Railway Service Commission. New Delhi, 1990.