Cita APA (7th ed.)

Pal, B. P., Kundu, B. C., & Sundaralingam, V. S. (1962). Charophyta. Indian Council of Agricultural Research.

Cita Chicago (17th ed.)

Pal, B. P., B. C. Kundu, i V. S. Sundaralingam. Charophyta. New Delhi: Indian Council of Agricultural Research, 1962.

Cita MLA (9th ed.)

Pal, B. P., et al. Charophyta. Indian Council of Agricultural Research, 1962.

Atenció: Aquestes cites poden no estar 100% correctes.