Citazione Stile APA (7a Edizione)

Ranby, P. (2012). Clever - Social sciences (First published 2012.). Macmillan Education.

Citazione stile Chigago Style (17a edizione)

Ranby, Peter. Clever - Social Sciences. First published 2012. Gauteng, South Africa: Macmillan Education, 2012.

Citatione MLA (9a ed.)

Ranby, Peter. Clever - Social Sciences. First published 2012. Macmillan Education, 2012.