Παραπομπή APA

Mc Nulty. (1985). Unix ref: Guide. Prentice-Hall.

Παραπομπή Chicago Style

Mc Nulty. Unix Ref: Guide. Prentice-Hall, 1985.

Παραπομπή MLA

Mc Nulty. Unix Ref: Guide. Prentice-Hall, 1985.