APA-viite

Ravindran Nair, R., & George Philip, C. (1970). Mechanical engineering. State Institute of Languages.

Chicago-tyylinen lähdeviittaus

Ravindran Nair, R., ja C. George Philip. Mechanical Engineering. Trivandrum: State Institute of Languages, 1970.

MLA-viite

Ravindran Nair, R., ja C. George Philip. Mechanical Engineering. State Institute of Languages, 1970.