Cita APA (7th ed.)

Westwood, J. C. (1980). The Hazard from dangerous exotic diseases. Macmillan.

Cita Chicago (17th ed.)

Westwood, John C.N. The Hazard from Dangerous Exotic Diseases. London: Macmillan, 1980.

Cita MLA (9th ed.)

Westwood, John C.N. The Hazard from Dangerous Exotic Diseases. Macmillan, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.