APA-viite (7. p.)

(1965). Experimental development of variability in reading rate in grades 4, 5, and 6 / Theodore L. Harris, chief investigator [and others].

Chicago-viite (17. p.)

Experimental Development of Variability in Reading Rate in Grades 4, 5, and 6 / Theodore L. Harris, Chief Investigator [and Others]. 1965.

MLA-viite (9. p.)

Experimental Development of Variability in Reading Rate in Grades 4, 5, and 6 / Theodore L. Harris, Chief Investigator [and Others]. 1965.