Cita APA

Ong, A. D., & van Dulmen, M. H. M. (2007). Oxford handbook of methods in positive psychology. Oxford, England: Oxford University Press.

Citación estilo Chicago

Ong, Anthony D., y Manfred H. M. van Dulmen. Oxford Handbook of Methods in Positive Psychology. Oxford, England: Oxford University Press, 2007.

Cita MLA

Ong, Anthony D., y Manfred H. M. van Dulmen. Oxford Handbook of Methods in Positive Psychology. Oxford, England: Oxford University Press, 2007.