APA (7th ed.) Zitazioa

(1980). A testbed for providing uniformity to user-computer interaction languages / Siegfried Treu.

Chicago Style (17th ed.) Zitazioa

A Testbed for Providing Uniformity to User-computer Interaction Languages / Siegfried Treu. 1980.

MLA (9th ed.) Zitazioa

A Testbed for Providing Uniformity to User-computer Interaction Languages / Siegfried Treu. 1980.

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