Dyfyniad APA
ebrary, Inc, Arnaud, K. A., Smith, R. K., & Siemiginowska, A. (2011). Handbook of X-ray astronomy. Cambridge University Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Keith A. Arnaud, Randall K. Smith, and Aneta Siemiginowska. Handbook of X-ray Astronomy. Cambridge ; New York: Cambridge University Press, 2011.
Dyfyniad MLA
ebrary, Inc, et al. Handbook of X-ray Astronomy. Cambridge University Press, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.