Dyfyniad APA

Abbott, J. (1850). Rollo learning to read (A new ed.). Hogan & Thompson ; Gould, Kendall & Lincoln.

Dyfyniad Arddull Chicago

Abbott, Jacob. Rollo Learning to Read. A new ed. Philadelphia : Boston: Hogan & Thompson ; Gould, Kendall & Lincoln, 1850.

Dyfyniad MLA

Abbott, Jacob. Rollo Learning to Read. A new ed. Hogan & Thompson ; Gould, Kendall & Lincoln, 1850.

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