VAsu, A. C. (1972). Einsteinum apekshikata siddhantavum. Institute of languages.
Chicago Style aipamenaVAsu, A C. Einsteinum Apekshikata Siddhantavum. Trivandrum: Institute of languages, 1972.
MLA aipamenaVAsu, A C. Einsteinum Apekshikata Siddhantavum. Institute of languages, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.