Dyfyniad APA

Lowry, F. (1994). Dr. Roger Poisson: "I have learned my lesson the hard way".

Dyfyniad Arddull Chicago

Lowry, F. Dr. Roger Poisson: "I Have Learned My Lesson the Hard Way". 1994.

Dyfyniad MLA

Lowry, F. Dr. Roger Poisson: "I Have Learned My Lesson the Hard Way". 1994.

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