Citazione Stile APA (7a Edizione)

Eisenmann, M., & Summer, T. (2017). Basic issues in EFL teaching and learning (1a. ed.). Universitatsverlag.

Citazione stile Chigago Style (17a edizione)

Eisenmann, Maria, e Theresa Summer. Basic Issues in EFL Teaching and Learning. 1a. ed. Heidelberg: Universitatsverlag, 2017.

Citatione MLA (9a ed.)

Eisenmann, Maria, e Theresa Summer. Basic Issues in EFL Teaching and Learning. 1a. ed. Universitatsverlag, 2017.