Celestin, J. (1991). French grammar: Harpercollins college outline. Harper Perennial.
Chicagoスタイル(17版)引用形式Celestin, Julio. French Grammar: Harpercollins College Outline. New York: Harper Perennial, 1991.
MLA(9版)引用形式Celestin, Julio. French Grammar: Harpercollins College Outline. Harper Perennial, 1991.
警告: この引用は必ずしも正確ではありません.