APA-referens (7:e uppl.)

Rutta , S. (1951). Study type of Reading exercices. Bureang.

Chicago-referens (17:e uppl.)

Rutta , Strang. Study Type of Reading Exercices. New Yark: Bureang, 1951.

MLA-referens (9:e uppl.)

Rutta , Strang. Study Type of Reading Exercices. Bureang, 1951.