Dyfyniad APA
ebrary, Inc, Pack, M., Osborne, C., & Lister, T. (2002). Chemistry at the races: The work of the Horseracing Forensic Laboratory. Royal Society of Chemistry.
Dyfyniad Arddull Chicago
ebrary, Inc, Maria Pack, Colin Osborne, and Ted Lister. Chemistry at the Races: The Work of the Horseracing Forensic Laboratory. Cambridge: Royal Society of Chemistry, 2002.
Dyfyniad MLA
ebrary, Inc, et al. Chemistry at the Races: The Work of the Horseracing Forensic Laboratory. Royal Society of Chemistry, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.