Cita APA (7a ed.)

Parr, B., & Neather, E. J. (1987). Work out German GCSE (1. publ., reprinted.). Macmillan.

Cita Chicago Style (17a ed.)

Parr, Betty, y E. J. Neather. Work Out German GCSE. 1. publ., reprinted. Basingstoke: Macmillan, 1987.

Cita MLA (9a ed.)

Parr, Betty, y E. J. Neather. Work Out German GCSE. 1. publ., reprinted. Macmillan, 1987.