Παραπομπή σε μορφή APA (7η εκδ.)

Hanna, M., Newman, W., & Johnson, P. (2000). Linking operational and environmental improvement through employee involvement.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hanna, MD, W. Newman, και P. Johnson. Linking Operational and Environmental Improvement Through Employee Involvement. 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hanna, MD, et al. Linking Operational and Environmental Improvement Through Employee Involvement. 2000.