Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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