Indian Statistical Institute & Institut ėtnografii (Akademii͡a nauk SSSR). (1972). Proto-Indica: 1968; brief report on the investigation of the Proto-Indian texts. Statistical Publishing Society.
Cita Chicago Style (17a ed.)Indian Statistical Institute y Institut ėtnografii (Akademii͡a nauk SSSR). Proto-Indica: 1968; Brief Report on the Investigation of the Proto-Indian Texts. Calcutta: Statistical Publishing Society, 1972.
Cita MLA (8a ed.)Indian Statistical Institute y Institut ėtnografii (Akademii͡a nauk SSSR). Proto-Indica: 1968; Brief Report on the Investigation of the Proto-Indian Texts. Statistical Publishing Society, 1972.
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