Physikzentrum (Bad Honnef, Germany), Dr. Wilhelm Heinrich Heraeus und Else Heraeus-Stiftung, Hess, P., & Bailey, R. T. (1989). Photoacoustic, photothermal, and photochemical processes in gases. Springer-Verlag.
Dyfyniad Arddull ChicagoPhysikzentrum (Bad Honnef, Germany), Dr. Wilhelm Heinrich Heraeus und Else Heraeus-Stiftung, P. Hess, and R. T. Bailey. Photoacoustic, Photothermal, and Photochemical Processes in Gases. New York: Springer-Verlag, 1989.
Dyfyniad MLAPhysikzentrum (Bad Honnef, Germany), et al. Photoacoustic, Photothermal, and Photochemical Processes in Gases. Springer-Verlag, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.