Παραπομπή σε μορφή APA (7η εκδ.)

Gardner, M. F. (1997). TVPS (UL) - R: Test of visual - perceptual skills (non - motor), (upper level), revised : manual. Psychological and Educational Publication, Inc..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gardner, Morrison F. TVPS (UL) - R: Test of Visual - Perceptual Skills (non - Motor), (upper Level), Revised : Manual. Hydesville, CA: Psychological and Educational Publication, Inc., 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gardner, Morrison F. TVPS (UL) - R: Test of Visual - Perceptual Skills (non - Motor), (upper Level), Revised : Manual. Psychological and Educational Publication, Inc., 1997.