Cita APA (7th ed.)
Lack, D. (1973). Swifts in a tower: (Reprint.). Chapman and Hall.
Cita Chicago (17th ed.)
Lack, David. Swifts in a Tower: (Reprint.). London: Chapman and Hall, 1973.
Cita MLA (9th ed.)
Lack, David. Swifts in a Tower: (Reprint.). Chapman and Hall, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.