Cita APA (7th ed.)

Hall, A. (1971). The quiller memorandum. Collins.

Cita Chicago (17th ed.)

Hall, Adam. The Quiller Memorandum. London: Collins, 1971.

Cita MLA (9th ed.)

Hall, Adam. The Quiller Memorandum. Collins, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.