Robertson, G. (1999). Hands on Hyper Text Markup Language: [HTML]. BPB.
Cita Chicago Style (17a ed.)Robertson, Greg. Hands on Hyper Text Markup Language: [HTML]. New Delhi: BPB, 1999.
Cita MLA (9a ed.)Robertson, Greg. Hands on Hyper Text Markup Language: [HTML]. BPB, 1999.
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