Citazione Stile APA (7a Edizione)

Friedman, M., Ranby, P., & Varga, E. (2013). Solutions for all - Social sciences (First published 2013.). Macmillan Education.

Citazione stile Chigago Style (17a edizione)

Friedman, M., Peter Ranby, e E. Varga. Solutions for All - Social Sciences. First published 2013. Gauteng, Souh Africa: Macmillan Education, 2013.

Citatione MLA (9a ed.)

Friedman, M., et al. Solutions for All - Social Sciences. First published 2013. Macmillan Education, 2013.