Gaya APA
, ., Wilkins, A. (2003).
Reading through colour: how coloured filters can reduce reading dificulty, eye strain, and headaches .
New Jersey:
.
Gaya MLA
, ., Wilkins, Arnold.
"Reading through colour: how coloured filters can reduce reading dificulty, eye strain, and headaches".
New Jersey:
,
2003.
Text.