Cita APA (7a ed.)
Snyder, C. Handbook of Hope: Theory, Measures, and Applications. Academic Press.
Cita estilo Chicago (17a ed.)
Snyder, C.R. Handbook of Hope: Theory, Measures, and Applications. San Diego, EUA: Academic Press.
Cita MLA (9a ed.)
Snyder, C.R. Handbook of Hope: Theory, Measures, and Applications. Academic Press.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.