Citazione APA

Geldard, K., Geldard, D., & Foo, R. Y. (2018). Counselling children (5th edition.). Sage.

Stile di citazione Chicago

Geldard, Kathryn, David Geldard, e Rebecca Yin Foo. Counselling Children. 5th edition. London: Sage, 2018.

Citazione MLA

Geldard, Kathryn, et al. Counselling Children. 5th edition. Sage, 2018.