Pal, B. P., Kundu, B. C., & Sundaralingam, V. S. (1962). Charophyta. Indian Council of Agricultural Research.
Chicago-čujuhus (17. p.)Pal, B. P., B. C. Kundu, juo V. S. Sundaralingam. Charophyta. New Delhi: Indian Council of Agricultural Research, 1962.
MLA-čujuhus (9. p.)Pal, B. P., et al. Charophyta. Indian Council of Agricultural Research, 1962.
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