Cita APA (7a ed.)

Haviland, K., & Salama, B. (1987). Unix system programming. Addison-Wesley.

Cita Chicago Style (17a ed.)

Haviland, Keith, y Ben Salama. Unix System Programming. New York: Addison-Wesley, 1987.

Cita MLA (8a ed.)

Haviland, Keith, y Ben Salama. Unix System Programming. Addison-Wesley, 1987.