Citazione Stile APA (7a Edizione)

Swick, E. (2018). German sentence builder (Second edition.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Swick, Edward. German Sentence Builder. Second edition. Chicago, IL: McGraw-Hill, 2018.

Citatione MLA (9a ed.)

Swick, Edward. German Sentence Builder. Second edition. McGraw-Hill, 2018.