Cita APA (7a ed.)

Burrough, B., & Helyar, J. (1990). Barbarians at the gate: The fall of RJR Nabisco. Jonathan Cape.

Cita Chicago Style (17a ed.)

Burrough, Bryan, y John Helyar. Barbarians at the Gate: The Fall of RJR Nabisco. London: Jonathan Cape, 1990.

Cita MLA (9a ed.)

Burrough, Bryan, y John Helyar. Barbarians at the Gate: The Fall of RJR Nabisco. Jonathan Cape, 1990.