Cita APA (7th ed.)

De Polnay, P. (1970). The permanent farewell. W. H. Allen.

Cita Chicago (17th ed.)

De Polnay, Peter. The Permanent Farewell. London, New York: W. H. Allen, 1970.

Cita MLA (8th ed.)

De Polnay, Peter. The Permanent Farewell. W. H. Allen, 1970.