Hannon, K. (2018). Great jobs for everyone 50+: Finding work that keeps you happy and healthy...and pays the bills (Updated edition.). Wiley.
Цитирование в стиле Чикаго (17-е изд.)Hannon, Kerry. Great Jobs for Everyone 50+: Finding Work That Keeps You Happy and Healthy...and Pays the Bills. Updated edition. Hoboken, New Jersey: Wiley, 2018.
Цитирование MLA (8-е изд.)Hannon, Kerry. Great Jobs for Everyone 50+: Finding Work That Keeps You Happy and Healthy...and Pays the Bills. Updated edition. Wiley, 2018.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.