APA-Zitierstil (7. Ausg.)

Walraet, B. (1989). Programming, the impossible challenge ([1st ed.].). North-Holland Publishing.

Chicago-Zitierstil (17. Ausg.)

Walraet, Bob. Programming, the Impossible Challenge. [1st ed.]. Amsterdam: North-Holland Publishing, 1989.

MLA-Zitierstil (9. Ausg.)

Walraet, Bob. Programming, the Impossible Challenge. [1st ed.]. North-Holland Publishing, 1989.