Dyfyniad APA

 Sue, M. P. (2007).  Toxic people: Decontaminate difficult people at work without using weapons or duct tape.  John Wiley & Sons.

Dyfyniad Arddull Chicago

 Sue, Marsha Petrie.  Toxic People: Decontaminate Difficult People At Work Without Using Weapons or Duct Tape.  John Wiley & Sons, 2007.

Dyfyniad MLA

 Sue, Marsha Petrie.  Toxic People: Decontaminate Difficult People At Work Without Using Weapons or Duct Tape.  John Wiley & Sons, 2007.

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