Cita APA (7th ed.)

Ludlum, R. (1975). The road to Gandolfo. Bantam Books.

Cita Chicago (17th ed.)

Ludlum, Robert. The Road to Gandolfo. Toronto: Bantam Books, 1975.

Cita MLA (9th ed.)

Ludlum, Robert. The Road to Gandolfo. Bantam Books, 1975.