Lawlor, D. W. (2001). Photosynthesis (3rd ed.). Viva Books.
Chicago-čujuhus (17. p.)Lawlor, David W. Photosynthesis. 3rd ed. New Delhi: Viva Books, 2001.
MLA-čujuhus (9. p.)Lawlor, David W. Photosynthesis. 3rd ed. Viva Books, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.