Cita APA (7th ed.)

Bono, E. D. (1997). How To Be More Interesting. Penguin Books.

Cita Chicago (17th ed.)

Bono, Edward De. How To Be More Interesting. London: Penguin Books, 1997.

Cita MLA (9th ed.)

Bono, Edward De. How To Be More Interesting. Penguin Books, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.