Cita APA (7a ed.)

Ferguson, N., & Ferguson, N. (2004). Grandparenting in divorced families. Bristol University Press.

Cita Chicago Style (17a ed.)

Ferguson, Neil, y Neil Ferguson. Grandparenting in Divorced Families. [Erscheinungsort nicht ermittelbar]: Bristol University Press, 2004.

Cita MLA (8a ed.)

Ferguson, Neil, y Neil Ferguson. Grandparenting in Divorced Families. Bristol University Press, 2004.