Gatbonton, P. B. (2004). Got a big heart? Health News.
Cita Chicago (17th ed.)Gatbonton, Patricia B. "Got a Big Heart?" Health News 2004.
Cita MLA (9th ed.)Gatbonton, Patricia B. "Got a Big Heart?" Health News, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.