APA stil citiranja

(1989). X/Open portability guide: X/Open portability guide. [Volume 1], XSI Commands and utilities. Englewood Cliffs, N.J.: Prentice Hall.

Chicago stil citiranja

X/Open portability guide: X/Open portability guide. [Volume 1], XSI Commands and utilities. Englewood Cliffs, N.J.: Prentice Hall, 1989.

MLA stil citiranja

X/Open portability guide: X/Open portability guide. [Volume 1], XSI Commands and utilities. Englewood Cliffs, N.J.: Prentice Hall, 1989.