Dyfyniad APA

Royal Society (Great Britain), Bradley, D. J., Porter, G., & Key, M. H. (1980). Ultra-short laser pulses: A Royal Society discussion. Royal Society.

Dyfyniad Arddull Chicago

Royal Society (Great Britain), D. J. Bradley, George Porter, and M. H. Key. Ultra-short Laser Pulses: A Royal Society Discussion. London: Royal Society, 1980.

Dyfyniad MLA

Royal Society (Great Britain), et al. Ultra-short Laser Pulses: A Royal Society Discussion. Royal Society, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.