Παραπομπή APA

Landzberg, M. J., & Khairy, P. (2004). Indications for the closure of patent foramen ovale. Copyright 2004 by Heart.

Παραπομπή Chicago Style

Landzberg, Michael J., και Paul Khairy. Indications for the Closure of Patent Foramen Ovale. Copyright 2004 by Heart, 2004.

Παραπομπή MLA

Landzberg, Michael J., και Paul Khairy. Indications for the Closure of Patent Foramen Ovale. Copyright 2004 by Heart, 2004.

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