Cita APA (7th ed.)
THOMAS, D. (1991). THE RELEVANCE OF CERTIFICATION, REGISTRATION AND ASSESSMENT FOR PEOPLE WITH A VISUAL IMPAIRMENT.
Cita Chicago (17th ed.)
THOMAS, D. THE RELEVANCE OF CERTIFICATION, REGISTRATION AND ASSESSMENT FOR PEOPLE WITH A VISUAL IMPAIRMENT. 1991.
Cita MLA (9th ed.)
THOMAS, D. THE RELEVANCE OF CERTIFICATION, REGISTRATION AND ASSESSMENT FOR PEOPLE WITH A VISUAL IMPAIRMENT. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.