Παραπομπή σε μορφή APA (7η εκδ.)

Cruz-Ferreira, M., & Abraham, S. A. (2012). Lang101: Linguistics exercises & activities for starters : 460 commented exercises & activities. CreateSpace.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cruz-Ferreira, Madalena, και Sunita Anne Abraham. Lang101: Linguistics Exercises & Activities for Starters : 460 Commented Exercises & Activities. USA: CreateSpace, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

Cruz-Ferreira, Madalena, και Sunita Anne Abraham. Lang101: Linguistics Exercises & Activities for Starters : 460 Commented Exercises & Activities. CreateSpace, 2012.