APA (7th ed.) Citation

Texas Instruments Incorporated. (1990). TI-81 guidebook. Texas Instuments Inc.

Chicago Style (17th ed.) Citation

Texas Instruments Incorporated. TI-81 Guidebook. S.l: Texas Instuments Inc, 1990.

MLA (9th ed.) Citation

Texas Instruments Incorporated. TI-81 Guidebook. Texas Instuments Inc, 1990.

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