Não informado. (1978). Journal of Pediatric Ophthalmology and Strabismus. Charles B.Slack.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Pediatric Ophthalmology and Strabismus. Thorofare, NJ: Charles B.Slack, 1978.
Lua MLA (8ú heag.)Não informado. Journal of Pediatric Ophthalmology and Strabismus. Charles B.Slack, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.