APA Citation

Simmers, T. A., & Kirkels, J. H. (2003). Giant P waves. Copyright 2003 by Heart.

Citação norma Chicago

Simmers, T A., and J H. Kirkels. Giant P Waves. Copyright 2003 by Heart, 2003.

MLA Citation

Simmers, T A., and J H. Kirkels. Giant P Waves. Copyright 2003 by Heart, 2003.

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