Cita APA (7th ed.)
Marshall, B. (1979). Bukom. Longman.
Cita Chicago (17th ed.)
Marshall, Bill. Bukom. London: Longman, 1979.
Cita MLA (9th ed.)
Marshall, Bill. Bukom. Longman, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.