Dyfyniad APA
Vihman, M. M. (2014). Phonological development: The first two years (Second edition.). Wiley-Blackwell.
Dyfyniad Arddull Chicago
Vihman, Marilyn May. Phonological Development: The First Two Years. Second edition. Chichester, England: Wiley-Blackwell, 2014.
Dyfyniad MLA
Vihman, Marilyn May. Phonological Development: The First Two Years. Second edition. Wiley-Blackwell, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.