APA citiranje

Gula, L. J., Krahn, A. D., Skanes, A. C., Yee, R., & Klein, G. J. (2004). Clinical relevance of arrhythmias during sleep: Guidance for clinicians. Copyright 2004 by Heart.

Citação norma Chicago

Gula, L J., A D. Krahn, A C. Skanes, R. Yee, and G J. Klein. Clinical Relevance of Arrhythmias During Sleep: Guidance for Clinicians. Copyright 2004 by Heart, 2004.

MLA citiranje

Gula, L J., et al. Clinical Relevance of Arrhythmias During Sleep: Guidance for Clinicians. Copyright 2004 by Heart, 2004.