Cita APA

Shukla, R. S., & Chandel, P. S. (1972). Plant ecology. S. Chand & Company.

Citación estilo Chicago

Shukla, R. S., and P. S. Chandel. Plant Ecology. New Delhi: S. Chand & Company, 1972.

Cita MLA

Shukla, R. S., and P. S. Chandel. Plant Ecology. S. Chand & Company, 1972.