Manthei, R. (1997). Counselling: The skills of finding solutions to problems. Routledge'.
Citazione stile Chigago Style (17a edizione)Manthei, Robert. Counselling: The Skills of Finding Solutions to Problems. London: Routledge', 1997.
Citatione MLA (9a ed.)Manthei, Robert. Counselling: The Skills of Finding Solutions to Problems. Routledge', 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.