Cita APA (7th ed.)

Seaton, A. (1989). Crofton and Douglas's Respiratory Diseases.

Cita Chicago (17th ed.)

Seaton, Anthony. Crofton and Douglas's Respiratory Diseases. 1989.

Cita MLA (9th ed.)

Seaton, Anthony. Crofton and Douglas's Respiratory Diseases. 1989.

Atenció: Aquestes cites poden no estar 100% correctes.