APA način citiranja (7. izdanje)
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.
Čikaški stil citiranja (17. izdanje)
Clark, Robert, i 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.
MLA način citiranja (9. izdanje)
Clark, Robert, i Melinda S. Morrill. Extending Work Life: Can Employers Adapt When Employees Want to Delay Retirement? W.E. Upjohn Institute for Employment Research, 2016.
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