Datta, S. C. (1984). An introduction to gymnosperms (Ed.3.).
Chicago Edition CitationDatta, Subhash Chandra. An Introduction to Gymnosperms. Ed.3. New Delhi, Kalyani Publishers, 1984.
MLA Edition CitationDatta, Subhash Chandra. An Introduction to Gymnosperms. Ed.3. 1984.
Warning: These citations may not always be 100% accurate.