Dyfyniad APA

Write Source (A Book for Writing, Thinking, and Learning).

Dyfyniad Arddull Chicago

Write Source (A Book for Writing, Thinking, and Learning).

Dyfyniad MLA

Write Source (A Book for Writing, Thinking, and Learning).

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