APA-viite (7. p.)

Stafford, B. M. (2007). Echo objects: The cognitive work of images. Univ. of Chicago Press.

Chicago-viite (17. p.)

Stafford, Barbara Maria. Echo Objects: The Cognitive Work of Images. Chicago, Ill. [u.a.]: Univ. of Chicago Press, 2007.

MLA-viite (8. p.)

Stafford, Barbara Maria. Echo Objects: The Cognitive Work of Images. Univ. of Chicago Press, 2007.