Cita APA (7th ed.)

Barrett, D. J. (1997). NetResearch: Finding information online. Songline Studios.

Cita Chicago (17th ed.)

Barrett, Daniel J. NetResearch: Finding Information Online. Sebastopol, Calif: Songline Studios, 1997.

Cita MLA (9th ed.)

Barrett, Daniel J. NetResearch: Finding Information Online. Songline Studios, 1997.