Style de citation APA (7e éd.)

SHEET, H. (1899). The practical study of languages: A guide for teachers and Learners. O.U.P..

Style de citation Chicago (17e éd.)

SHEET, Henry. The Practical Study of Languages: A Guide for Teachers and Learners. London: O.U.P., 1899.

Style de citation MLA (9e éd.)

SHEET, Henry. The Practical Study of Languages: A Guide for Teachers and Learners. O.U.P., 1899.