Ball, G. (2017). History skills: The past is another country: skills for helping you navigate it (NCEA=National Certificate of Educational Achievement, 1st edition.). Nelson, Cengage Learning.
Chicago-Zitierstil (17. Ausg.)Ball, Graeme. History Skills: The Past Is Another Country: Skills for Helping You Navigate It. NCEA=National Certificate of Educational Achievement, 1st edition. South Melbourne, Australia: Nelson, Cengage Learning, 2017.
MLA-Zitierstil (9. Ausg.)Ball, Graeme. History Skills: The Past Is Another Country: Skills for Helping You Navigate It. NCEA=National Certificate of Educational Achievement, 1st edition. Nelson, Cengage Learning, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.