Dyfyniad APA
ebrary, Inc, & Puppel, S. (1995). The biology of language. J. Benjamins.
Dyfyniad Arddull Chicago
ebrary, Inc, and Stanisław Puppel. The Biology of Language. Amsterdam ; Philadelphia: J. Benjamins, 1995.
Dyfyniad MLA
ebrary, Inc, and Stanisław Puppel. The Biology of Language. J. Benjamins, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.