Respuesta :

For example, One source claimed that APA was fun (Johnson, 2013), while another source disagreed (Smith, 2013). Note that because the first part of the sentence has a different source than the second, the citation of Johnson is in the middle of the sentence, while the citation of Smith is at the end.

According to Peter Vilonen's biography of the athlete, Sonja Henie won three Olympic gold medals as a Norwegian figure skater (59).