Cita APA (7th ed.)

Judd, J. (1974). Advanced exercises in english: For foreign students. Longman.

Cita Chicago (17th ed.)

Judd, J.O. Advanced Exercises in English: For Foreign Students. London: Longman, 1974.

Cita MLA (9th ed.)

Judd, J.O. Advanced Exercises in English: For Foreign Students. Longman, 1974.