Dyfyniad APA

Haugaard, J. J. (2008). Child psychopathology. Boston: McGraw-Hill Higher Education.

Dyfyniad Arddull Chicago

Haugaard, Jeffrey J. Child Psychopathology. Boston: McGraw-Hill Higher Education, 2008.

Dyfyniad MLA

Haugaard, Jeffrey J. Child Psychopathology. Boston: McGraw-Hill Higher Education, 2008.

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