Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Seaton, Anthony. Crofton and Douglas's Respiratory Diseases. Massachusetts: Blakwell Scientific Publications, 1989.

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.