APA aipamena

STEVENS AL. (1990). TEACH YOUR SELF DOS 3.3 AND 4.0. BPB PUB.

Chicago Style aipamena

STEVENS AL. TEACH YOUR SELF DOS 3.3 AND 4.0. BPB PUB, 1990.

MLA aipamena

STEVENS AL. TEACH YOUR SELF DOS 3.3 AND 4.0. BPB PUB, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.