Παραπομπή σε μορφή APA (7η εκδ.)

Robbins, H., & Tresse, J. V. (1992). Turf wars: Moving from competition to collaboration. Northwest Publishing Inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Robbins, Harvey, και James Van Tresse. Turf Wars: Moving from Competition to Collaboration. Utah: Northwest Publishing Inc, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Robbins, Harvey, και James Van Tresse. Turf Wars: Moving from Competition to Collaboration. Northwest Publishing Inc, 1992.