Cita APA (7th ed.)

Davis, G. (1981). Intro. to computers (3rd.). Mc Graw Hill.

Cita Chicago (17th ed.)

Davis, Gordon. Intro. to Computers. 3rd. Auckland: Mc Graw Hill, 1981.

Cita MLA (9th ed.)

Davis, Gordon. Intro. to Computers. 3rd. Mc Graw Hill, 1981.