Tohutoro APA (7th ed.)
WALKER, E., & ET AL. (1991). BLIND AND PARTIALLY SIGHTED CHILDREN IN BRITAIN: THE RNIB SURVEY. VOLUME 2. HMSO.
Tohutoru Kātū Chicago (17th ed.)
WALKER, E., me ET AL. BLIND AND PARTIALLY SIGHTED CHILDREN IN BRITAIN: THE RNIB SURVEY. VOLUME 2. Londres: HMSO, 1991.
Tohutoro MLA (9th ed.)
WALKER, E., me ET AL. BLIND AND PARTIALLY SIGHTED CHILDREN IN BRITAIN: THE RNIB SURVEY. VOLUME 2. HMSO, 1991.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.