Dyfyniad APA

Ladefoged, P. (2001). A course in phonetics (4th ed.). Fort Worth: Harcourt College Publishers.

Dyfyniad Arddull Chicago

Ladefoged, Peter. A Course in Phonetics. 4th ed. Fort Worth: Harcourt College Publishers, 2001.

Dyfyniad MLA

Ladefoged, Peter. A Course in Phonetics. 4th ed. Fort Worth: Harcourt College Publishers, 2001.

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