Παραπομπή APA

Bono, E. d. (1992). Handbook for the positive revolution. Penguin Books.

Παραπομπή Chicago Style

Bono, Edward de. Handbook for the Positive Revolution. London: Penguin Books, 1992.

Παραπομπή MLA

Bono, Edward de. Handbook for the Positive Revolution. Penguin Books, 1992.