Παραπομπή σε μορφή APA (7η εκδ.)

Brieger, N., & Comfort, J. (1995). Technical contacts: Materials for developing listening and speaking skills for the student of technical English. Phoenix ELT.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brieger, Nick, και Jeremy Comfort. Technical Contacts: Materials for Developing Listening and Speaking Skills for the Student of Technical English. New York: Phoenix ELT, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Brieger, Nick, και Jeremy Comfort. Technical Contacts: Materials for Developing Listening and Speaking Skills for the Student of Technical English. Phoenix ELT, 1995.