Παραπομπή σε μορφή APA (7η εκδ.)

Aitken, S. A., & Buultjens, M. (1992). Vision for doing: Assessing functional vision of learners who are multiply disabled. Moray House Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Aitken, Stuart A., και Marianna Buultjens. Vision for Doing: Assessing Functional Vision of Learners Who Are Multiply Disabled. Edinburgh: Moray House Publications, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Aitken, Stuart A., και Marianna Buultjens. Vision for Doing: Assessing Functional Vision of Learners Who Are Multiply Disabled. Moray House Publications, 1992.