Chú thích Thoát hơi nước

  1. 1 2 Benjamin Cummins (2007), Biological Science (ấn bản 3), Freeman, Scott, tr. 215 
  2. ↑ Debbie Swarthout and C.Michael Hogan. 2010. Stomata. Encyclopedia of Earth. National Council for Science and the Environment, Washington, DC
  3. ↑ Martin, J.; Leonard, W.; Stamp, D. (1976), Principles of Field Crop Production (Third Edition), New York: Macmillan Publishing Co., Inc., ISBN 0-02-376720-0