Buckwalter, G. (1879). A primary spelling book. Porter & Coates.
Chicagoスタイル(17版)引用形式Buckwalter, Geoffrey. A Primary Spelling Book. Philadelphia: Porter & Coates, 1879.
MLA(8版)引用形式Buckwalter, Geoffrey. A Primary Spelling Book. Porter & Coates, 1879.
警告: この引用は必ずしも正確ではありません.