Ray, D. S., & Ray, E. J. (2000). Mastering HTML 4 (Premium ed.). Sybex ; BPB Publications.
Lua i Stíl Chicago (17ú heag.)Ray, Deborah S., agus Eric J. Ray. Mastering HTML 4. Premium ed. San Francisco : New Delhi: Sybex ; BPB Publications, 2000.
Lua MLA (8ú heag.)Ray, Deborah S., agus Eric J. Ray. Mastering HTML 4. Premium ed. Sybex ; BPB Publications, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.