Lakshmi Narayan. (1985). Sikshan samagri nirman sidhant our. Kendriya Hindi.
Chicago Style aipamenaLakshmi Narayan. Sikshan Samagri Nirman Sidhant Our. Agra: Kendriya Hindi, 1985.
MLA aipamenaLakshmi Narayan. Sikshan Samagri Nirman Sidhant Our. Kendriya Hindi, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.