Gaya APA

Friginal, E. et al (2017). Exploring Spoken English Learner Language Using Corpora (1st ed.). Cham: Palgrave Macmilan.

Gaya MLA

Friginal, Eric.. et al. "Exploring Spoken English Learner Language Using Corpora". 1st ed. Cham: Palgrave Macmilan, 2017. E Book.