Cita APA (7th ed.)

James, D. G., & Study, P. R. (1989). A colour atlas of respiratory diseases. Walfe Medical.

Cita Chicago (17th ed.)

James, D. Geraint, i Peter R. Study. A Colour Atlas of Respiratory Diseases. London: Walfe Medical, 1989.

Cita MLA (9th ed.)

James, D. Geraint, i Peter R. Study. A Colour Atlas of Respiratory Diseases. Walfe Medical, 1989.