APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.