Tohutoro APA (7th ed.)
Perrucci, R., & Perrucci, C. C. (2009). America at risk: The crisis of hope, trust, and caring. Rowman & Littlefield Publishers.
Tohutoru Kātū Chicago (17th ed.)
Perrucci, Robert, me Carolyn Cummings Perrucci. America at Risk: The Crisis of Hope, Trust, and Caring. Lanham, Md.: Rowman & Littlefield Publishers, 2009.
Tohutoro MLA (9th ed.)
Perrucci, Robert, me Carolyn Cummings Perrucci. America at Risk: The Crisis of Hope, Trust, and Caring. Rowman & Littlefield Publishers, 2009.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.