APA (7th ed.) Citation

Korhonen, M. (1999). An evaluation of a 2-km walking test in patients with chronic obstructive pulmonary disease (COPD).

Chicago Style (17th ed.) Citation

Korhonen, Marko. An Evaluation of a 2-km Walking Test in Patients with Chronic Obstructive Pulmonary Disease (COPD). Jyväskylä, 1999.

MLA (9th ed.) Citation

Korhonen, Marko. An Evaluation of a 2-km Walking Test in Patients with Chronic Obstructive Pulmonary Disease (COPD). 1999.