Παραπομπή σε μορφή APA (7η εκδ.)

Abbott, P., & Lewry, S. (1999). Front office: Procedures, social skills, yield and management (2nd ed.). Butterworth - Heinemann.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Abbott, Peter, και Sue Lewry. Front Office: Procedures, Social Skills, Yield and Management. 2nd ed. Oxford: Butterworth - Heinemann, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Abbott, Peter, και Sue Lewry. Front Office: Procedures, Social Skills, Yield and Management. 2nd ed. Butterworth - Heinemann, 1999.