Παραπομπή σε μορφή APA (7η εκδ.)

Lammle, T., & Barkl, A. (2003). CCDA : Cisco certified design associate study guide: Cisco certified design associate: study guide (2nd ed.). Sybex.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lammle, Todd, και Andy Barkl. CCDA : Cisco Certified Design Associate Study Guide: Cisco Certified Design Associate: Study Guide. 2nd ed. San Francisco: Sybex, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Lammle, Todd, και Andy Barkl. CCDA : Cisco Certified Design Associate Study Guide: Cisco Certified Design Associate: Study Guide. 2nd ed. Sybex, 2003.