APA (7th ed.) Zitazioa

Shukla, R. S., & Chandel, P. S. (1991). A textbook of plant ecology, including ethnobotany and soil science (Revised ed.). S. Chand & Company Ltd..

Chicago Style (17th ed.) Zitazioa

Shukla, R. S., eta P. S. Chandel. A Textbook of Plant Ecology, Including Ethnobotany and Soil Science. Revised ed. New Delhi: S. Chand & Company Ltd., 1991.

MLA (9th ed.) Zitazioa

Shukla, R. S., eta P. S. Chandel. A Textbook of Plant Ecology, Including Ethnobotany and Soil Science. Revised ed. S. Chand & Company Ltd., 1991.