Citazione Stile APA (7a Edizione)

Naumann, R. (2012). Social Studies skills: A workbook for homework and revision (1st edition.). Nelson, Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Naumann, Ruth. Social Studies Skills: A Workbook for Homework and Revision. 1st edition. South Melbourne, Victoria Australia: Nelson, Cengage Learning, 2012.

Citatione MLA (9a ed.)

Naumann, Ruth. Social Studies Skills: A Workbook for Homework and Revision. 1st edition. Nelson, Cengage Learning, 2012.