Παραπομπή APA

Ashley, R., & Fernandez, J. (1990). Teach yourself UNIX: Includes languages and power tools. BPB.

Παραπομπή Chicago Style

Ashley, Ruth, και Judein Fernandez. Teach Yourself UNIX: Includes Languages and Power Tools. New Delhi: BPB, 1990.

Παραπομπή MLA

Ashley, Ruth, και Judein Fernandez. Teach Yourself UNIX: Includes Languages and Power Tools. BPB, 1990.