Citace podle APA

Kovinthapillai, V. (1971). The Tamil Typewriting System A Critical Of Existing Keyboards And A Proposal. National Printers.

Styl Chicago

Kovinthapillai, V. The Tamil Typewriting System A Critical Of Existing Keyboards And A Proposal. Colombo: National Printers, 1971.

Citace podle MLA

Kovinthapillai, V. The Tamil Typewriting System A Critical Of Existing Keyboards And A Proposal. National Printers, 1971.

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