Παραπομπή σε μορφή APA (7η εκδ.)

Clark, R., & Morrill, M. S. (2016). Extending Work Life: Can Employers Adapt When Employees Want to Delay Retirement? W.E. Upjohn Institute for Employment Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Clark, Robert, και Melinda S. Morrill. Extending Work Life: Can Employers Adapt When Employees Want to Delay Retirement? Kalamazoo, Michigan: W.E. Upjohn Institute for Employment Research, 2016.

Παραπομπή σε μορφή MLA (9th εκδ.)

Clark, Robert, και Melinda S. Morrill. Extending Work Life: Can Employers Adapt When Employees Want to Delay Retirement? W.E. Upjohn Institute for Employment Research, 2016.