Dyfyniad APA
De Leo, D. (2010). Turning points: An extraordinary journey into the suicidal mind. Australian Academic Press.
Dyfyniad Arddull Chicago
De Leo, Diego. Turning Points: An Extraordinary Journey into the Suicidal Mind. Bowen Hills, Qld.: Australian Academic Press, 2010.
Dyfyniad MLA
De Leo, Diego. Turning Points: An Extraordinary Journey into the Suicidal Mind. Australian Academic Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.