Groot, A. d. (1986). Electron spin echo spectroscopy of photosynthetic systems. Elsevier North-Holland Biomedical Press.
Dyfyniad Arddull ChicagoGroot, Alex de. Electron Spin Echo Spectroscopy of Photosynthetic Systems. [Amsterdam?]: Elsevier North-Holland Biomedical Press, 1986.
Dyfyniad MLAGroot, Alex de. Electron Spin Echo Spectroscopy of Photosynthetic Systems. Elsevier North-Holland Biomedical Press, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.