Cita APA (7a ed.)

HALAMKA JOHN D. (1984). REAL WORLD UNIX. SYBEX.

Cita Chicago Style (17a ed.)

HALAMKA JOHN D. REAL WORLD UNIX. BERKLEY PARIS: SYBEX, 1984.

Cita MLA (9a ed.)

HALAMKA JOHN D. REAL WORLD UNIX. SYBEX, 1984.