Cita APA

Owen, G. (1991). Asthma in the 1990s.

Chicago Style Citation

Owen, Grahame. Asthma in the 1990s. 1991.

Cita MLA

Owen, Grahame. Asthma in the 1990s. 1991.

Atenció: Aquestes cites poden no estar 100% correctes.