Cita APA

Hopkirk, J. A., & Stark, J. E. (1978). Unilateral pulmonary collapse in asthmatics.

Chicago Style Citation

Hopkirk, J A., i J E. Stark. Unilateral Pulmonary Collapse in Asthmatics. 1978.

Cita MLA

Hopkirk, J A., i J E. Stark. Unilateral Pulmonary Collapse in Asthmatics. 1978.

Atenció: Aquestes cites poden no estar 100% correctes.