Dyfyniad APA

Mora Abarca, A., & Garro Bustamante, D. (2015). Writing center: An aid to students of writing.

Dyfyniad Arddull Chicago

Mora Abarca, Ana-Sofia, y Diego Garro Bustamante. Writing Center: An Aid to Students of Writing. 2015.

Dyfyniad MLA

Mora Abarca, Ana-Sofia, y Diego Garro Bustamante. Writing Center: An Aid to Students of Writing. 2015.

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