Dyfyniad APA

Buckwalter, G. (1879). A primary spelling book. Porter & Coates.

Dyfyniad Arddull Chicago

Buckwalter, Geoffrey. A Primary Spelling Book. Philadelphia: Porter & Coates, 1879.

Dyfyniad MLA

Buckwalter, Geoffrey. A Primary Spelling Book. Porter & Coates, 1879.

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