Cita APA (7th ed.)

Hauptman, R. 1. (1988). Ethical challenges in librarianship. Oryx Press.

Cita Chicago (17th ed.)

Hauptman, Robert 1941. Ethical Challenges in Librarianship. Phoenix, Ariz: Oryx Press, 1988.

Cita MLA (9th ed.)

Hauptman, Robert 1941. Ethical Challenges in Librarianship. Oryx Press, 1988.