Citação norma APA

National council of educational research and training. (1975). Angaganitha beejaganitham. Keralabhasha institute.

Citação norma Chicago

National council of educational research and training. Angaganitha Beejaganitham. Thiruvananthapuram: Keralabhasha institute, 1975.

Citação norma MLA

National council of educational research and training. Angaganitha Beejaganitham. Keralabhasha institute, 1975.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.