Cita APA

(2003). eHEART: Www.heartjnl.com. Copyright 2003 by Heart.

Chicago Style Citation

EHEART: Www.heartjnl.com. Copyright 2003 by Heart, 2003.

Cita MLA

EHEART: Www.heartjnl.com. Copyright 2003 by Heart, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.