Style de citation APA (7e éd.)

(1977). Yesterday and today in the U.S.A.: Intermediate esl reader. Prentice-Hall.

Style de citation Chicago (17e éd.)

Yesterday and Today in the U.S.A.: Intermediate Esl Reader. Englewood Cliffs: Prentice-Hall, 1977.

Style de citation MLA (9e éd.)

Yesterday and Today in the U.S.A.: Intermediate Esl Reader. Prentice-Hall, 1977.