Cita APA (7a ed.)

Ludlum's, R. (2003). The Paris option. HarperCollins Publishers.

Cita Chicago Style (17a ed.)

Ludlum's, Robert. The Paris Option. London: HarperCollins Publishers, 2003.

Cita MLA (8a ed.)

Ludlum's, Robert. The Paris Option. HarperCollins Publishers, 2003.