APA-referens

Beck, A., & Beck, A. B. (2003). Excursions into mathematics (The millennium ed.). Universities press.

Chicago-stil citat

Beck, Anatole, och Anatole; Bleicher Beck. Excursions into Mathematics. The millennium ed. Hyderabad: Universities press, 2003.

MLA-referens

Beck, Anatole, och Anatole; Bleicher Beck. Excursions into Mathematics. The millennium ed. Universities press, 2003.