APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.