Citazione Stile APA (7a Edizione)

Rosenfield, M. (1997). Counselling by telephone. Sage.

Citazione stile Chigago Style (17a edizione)

Rosenfield, Maxine. Counselling by Telephone. London: Sage, 1997.

Citatione MLA (9a ed.)

Rosenfield, Maxine. Counselling by Telephone. Sage, 1997.