Dyfyniad APA

Adams, W. R. (1993). Developing reading versatility (6th ed.). Harcourt brace.

Dyfyniad Arddull Chicago

Adams, W. Royce. Developing Reading Versatility. 6th ed. Fort Worth: Harcourt brace, 1993.

Dyfyniad MLA

Adams, W. Royce. Developing Reading Versatility. 6th ed. Harcourt brace, 1993.

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