Alexander, C. (1803). A grammatical system of the English language: Comprehending a plain and familiar scheme, of teaching young gentlemen and ladies the art of speaking and writing correctly their native tongue (7th ed.). I. Thomas and E.T. Andrews.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Alexander, Caleb. A Grammatical System of the English Language: Comprehending a Plain and Familiar Scheme, of Teaching Young Gentlemen and Ladies the Art of Speaking and Writing Correctly Their Native Tongue. 7th ed. Boston: I. Thomas and E.T. Andrews, 1803.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Alexander, Caleb. A Grammatical System of the English Language: Comprehending a Plain and Familiar Scheme, of Teaching Young Gentlemen and Ladies the Art of Speaking and Writing Correctly Their Native Tongue. 7th ed. I. Thomas and E.T. Andrews, 1803.