APA-referens (7:e uppl.)

Stake, R. E. (2010). Qualitative research: Studying how things work (Primera edición.). The Gilford Press.

Chicago-referens (17:e uppl.)

Stake, Robert E. Qualitative Research: Studying How Things Work. Primera edición. New York: The Gilford Press, 2010.

MLA-referens (8:e uppl.)

Stake, Robert E. Qualitative Research: Studying How Things Work. Primera edición. The Gilford Press, 2010.