Dyfyniad APA
ebrary, Inc, & Ventola, E. (1991). Functional and systemic linguistics: Approaches and uses. Mouton de Gruyter.
Dyfyniad Arddull Chicago
ebrary, Inc, and Eija Ventola. Functional and Systemic Linguistics: Approaches and Uses. Berlin ; New York: Mouton de Gruyter, 1991.
Dyfyniad MLA
ebrary, Inc, and Eija Ventola. Functional and Systemic Linguistics: Approaches and Uses. Mouton de Gruyter, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.