Perry, R. (1978). Dutch courage. Collins.
Cita Chicago (17th ed.)Perry, Ritchie. Dutch Courage. London: Collins, 1978.
Cita MLA (8th ed.)Perry, Ritchie. Dutch Courage. Collins, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)