Παραπομπή APA

Abbott, M. (2010). History skills: A students handbook (2nd.). Routledge.

Παραπομπή Chicago Style

Abbott, Mary. History Skills: A Students Handbook. 2nd. London: Routledge, 2010.

Παραπομπή MLA

Abbott, Mary. History Skills: A Students Handbook. 2nd. Routledge, 2010.