Zimmer, A., & Zimmer, F. (1978). Visual literacy in communication: Designing for development. Hulton [for] the International Institution for Adult Literacy Methods.
Lua i Stíl Chicago (17ú heag.)Zimmer, Anne, agus Fred Zimmer. Visual Literacy in Communication: Designing for Development. Amersham: Hulton [for] the International Institution for Adult Literacy Methods, 1978.
Lua MLA (9ú heag.)Zimmer, Anne, agus Fred Zimmer. Visual Literacy in Communication: Designing for Development. Hulton [for] the International Institution for Adult Literacy Methods, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.