Dyfyniad APA
Wilbraham, A. C., Staley, D. D., & Matta, M. S. (2000). Chemistry laboratory manaual. Pentice-Hall.
Dyfyniad Arddull Chicago
Wilbraham, Antony C., Dennis D. Staley, and Michael S. Matta. Chemistry Laboratory Manaual. California: Pentice-Hall, 2000.
Dyfyniad MLA
Wilbraham, Antony C., et al. Chemistry Laboratory Manaual. Pentice-Hall, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.