Παραπομπή σε μορφή APA (7η εκδ.)

Barbisan, C., Concari, L., Rodríguez, M., & Urrestarazu, J. (1985). Snap!: Activity Book 3. An English Course for Younger Learners (1a. ed.). Heinemann Educational Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barbisan, C., L. Concari, M. Rodríguez, και J. Urrestarazu. Snap!: Activity Book 3. An English Course for Younger Learners. 1a. ed. London: Heinemann Educational Books, 1985.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barbisan, C., et al. Snap!: Activity Book 3. An English Course for Younger Learners. 1a. ed. Heinemann Educational Books, 1985.