Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Smith, M., Cette, G., Bauer, F., & Delsen, L. (2009). Comparative Analyses of Operating Hours and Working Times in the European Union. Physica-Verlag HD.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Mark Smith, Gilbert Cette, Frank Bauer, και Lei Delsen. Comparative Analyses of Operating Hours and Working Times in the European Union. Heidelberg: Physica-Verlag HD, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Comparative Analyses of Operating Hours and Working Times in the European Union. Physica-Verlag HD, 2009.