Cita APA

Stenger, A. A., & Houtman, P. M. (1992). Methotrexate, pneumonitis, and infection.

Chicago Style Citation

Stenger, A A., i P M. Houtman. Methotrexate, Pneumonitis, and Infection. 1992.

Cita MLA

Stenger, A A., i P M. Houtman. Methotrexate, Pneumonitis, and Infection. 1992.

Atenció: Aquestes cites poden no estar 100% correctes.