Citazione Stile APA (7a Edizione)

Everson, G., Coggle, P., & Thomas, E. (1971). Mach mit!: A German course to "O" Level (1. publ.). Nelson.

Citazione stile Chigago Style (17a edizione)

Everson, Gilda, Paul Coggle, e Eric Thomas. Mach Mit!: A German Course to "O" Level. 1. publ. Walton-on-Thames [u.a.]: Nelson, 1971.

Citatione MLA (9a ed.)

Everson, Gilda, et al. Mach Mit!: A German Course to "O" Level. 1. publ. Nelson, 1971.