APA citiranje

Sullican, G. (2018). Retirement fail: The 9 reasons people flunk post work life.. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Sullican, Greg. Retirement Fail: The 9 Reasons People Flunk Post Work Life.. New Jersey: John Wiley & Sons, 2018.

MLA citiranje

Sullican, Greg. Retirement Fail: The 9 Reasons People Flunk Post Work Life.. John Wiley & Sons, 2018.