Dyfyniad APA

Kukla Andre. (2007). Mental Traps,Stupid Things That Sane People Do To Mess Up Their Minds. Prfessional Publishing ,McGrow-Hill.

Dyfyniad Arddull Chicago

Kukla Andre. Mental Traps,Stupid Things That Sane People Do To Mess Up Their Minds. USA: Prfessional Publishing ,McGrow-Hill, 2007.

Dyfyniad MLA

Kukla Andre. Mental Traps,Stupid Things That Sane People Do To Mess Up Their Minds. Prfessional Publishing ,McGrow-Hill, 2007.

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