APA način citiranja

Porta, A. S., Lam, N., Novotny, P., & Benzo, R. (2018). Low income as a determinant of exercise capacity in COPD. Chron Respir Dis.

Čikaški stil citiranja

Porta, Ana Sofia, Nyanjok Lam, Paul Novotny, i Roberto Benzo. "Low Income As a Determinant of Exercise Capacity in COPD." Chron Respir Dis 2018.

MLA način citiranja

Porta, Ana Sofia, Nyanjok Lam, Paul Novotny, i Roberto Benzo. "Low Income As a Determinant of Exercise Capacity in COPD." Chron Respir Dis 2018.