Leeson, C. (2017). Predicting the future with echocardiography: Looking outside the heart? Sage Publications.
Chicago-viite (17. p.)Leeson, CPM. Predicting the Future with Echocardiography: Looking Outside the Heart? Sage Publications, 2017.
MLA-viite (9. p.)Leeson, CPM. Predicting the Future with Echocardiography: Looking Outside the Heart? Sage Publications, 2017.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.