APA aipamena

Gattegno, C. (1969). Reading with words in colour: A scientific study of the problems of reading. Educational Explorers.

Chicago Style aipamena

Gattegno, Caleb. Reading with Words in Colour: A Scientific Study of the Problems of Reading. Berkshire, Eng: Educational Explorers, 1969.

MLA aipamena

Gattegno, Caleb. Reading with Words in Colour: A Scientific Study of the Problems of Reading. Educational Explorers, 1969.