APA-referens (7:e uppl.)

Spargo, E. Timed readings plus 25 Two-Part Lessons with Question for Building Reading Speed and Comprehension. McGraw-Hill.

Chicago-referens (17:e uppl.)

Spargo, Edward. Timed Readings Plus 25 Two-Part Lessons with Question for Building Reading Speed and Comprehension. McGraw-Hill.

MLA-referens (8:e uppl.)

Spargo, Edward. Timed Readings Plus 25 Two-Part Lessons with Question for Building Reading Speed and Comprehension. McGraw-Hill.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.