Цитирование APA (7-е изд.)

Heppell, M. How to Retire 10 Years Early: Your Plan for Less Work and More Life. Pearson Education UK.

Цитирование в стиле Чикаго (17-е изд.)

Heppell, Michael. How to Retire 10 Years Early: Your Plan for Less Work and More Life. Pearson Education UK.

Цитирование MLA (8-е изд.)

Heppell, Michael. How to Retire 10 Years Early: Your Plan for Less Work and More Life. Pearson Education UK.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.