Gaya APA

Levendowski, D. et al (2009). The impact of obstructive sleep apnea variability measured in-lab versus in-home on sample size calculations (International Archives of Medicine 2009, 2:2). USA: Springer.

Gaya MLA

Levendowski, Daniel. et al. "The impact of obstructive sleep apnea variability measured in-lab versus in-home on sample size calculations". International Archives of Medicine 2009, 2:2 USA: Springer, 2009. Artikel.