Citazione Stile APA (7a Edizione)

ebrary, Inc, Hasan, R., Cloran, C., & Butt, D. (1996). Functional descriptions: Theory in practice. John Benjamins Pub..

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, Ruqaiya Hasan, Carmel Cloran, e David Butt. Functional Descriptions: Theory in Practice. Amsterdam ; Philadelphia: John Benjamins Pub., 1996.

Citatione MLA (9a ed.)

ebrary, Inc, et al. Functional Descriptions: Theory in Practice. John Benjamins Pub., 1996.